(4S)-4-[[(2S)-1-[(2S)-1-[(2S,3S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-1-[(2S,3S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-acetamido-4-methylpentanoyl]amino]-4-carboxybutanoyl]amino]propanoyl]amino]-3-methylpentanoyl]pyrrolidine-2-carbonyl]amino]-4-methylsulfanylbutanoyl]amino]-3-hydroxypropanoyl]amino]-3-methylpentanoyl]pyrrolidine-2-carbonyl]pyrrolidine-2-carbonyl]amino]-5-[[(2S)-1-[[(2S)-6-amino-1-[[(2S)-1-[[(2S)-4-amino-1-[[(2S)-6-amino-1-[(2S)-2-[[(2S)-1-[[(2S)-1-[[(1S)-1-carboxy-2-phenylethyl]amino]-3-methyl-1-oxobutan-2-yl]amino]-1-oxo-3-phenylpropan-2-yl]carbamoyl]pyrrolidin-1-yl]-1-oxohexan-2-yl]amino]-1,4-dioxobutan-2-yl]amino]-1-oxo-3-phenylpropan-2-yl]amino]-1-oxohexan-2-yl]amino]-3-methyl-1-oxobutan-2-yl]amino]-5-oxopentanoic acid — IUPAC name, SMILES, InChIKey & properties

Creator: MolForge
License: https://creativecommons.org/publicdomain/zero/1.0/

About (4S)-4-[[(2S)-1-[(2S)-1-[(2S,3S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-1-[(2S,3S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-acetamido-4-methylpentanoyl]amino]-4-carboxybutanoyl]amino]propanoyl]amino]-3-methylpentanoyl]pyrrolidine-2-carbonyl]amino]-4-methylsulfanylbutanoyl]amino]-3-hydroxypropanoyl]amino]-3-methylpentanoyl]pyrrolidine-2-carbonyl]pyrrolidine-2-carbonyl]amino]-5-[[(2S)-1-[[(2S)-6-amino-1-[[(2S)-1-[[(2S)-4-amino-1-[[(2S)-6-amino-1-[(2S)-2-[[(2S)-1-[[(2S)-1-[[(1S)-1-carboxy-2-phenylethyl]amino]-3-methyl-1-oxobutan-2-yl]amino]-1-oxo-3-phenylpropan-2-yl]carbamoyl]pyrrolidin-1-yl]-1-oxohexan-2-yl]amino]-1,4-dioxobutan-2-yl]amino]-1-oxo-3-phenylpropan-2-yl]amino]-1-oxohexan-2-yl]amino]-3-methyl-1-oxobutan-2-yl]amino]-5-oxopentanoic acid

(4S)-4-[[(2S)-1-[(2S)-1-[(2S,3S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-1-[(2S,3S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-acetamido-4-methylpentanoyl]amino]-4-carboxybutanoyl]amino]propanoyl]amino]-3-methylpentanoyl]pyrrolidine-2-carbonyl]amino]-4-methylsulfanylbutanoyl]amino]-3-hydroxypropanoyl]amino]-3-methylpentanoyl]pyrrolidine-2-carbonyl]pyrrolidine-2-carbonyl]amino]-5-[[(2S)-1-[[(2S)-6-amino-1-[[(2S)-1-[[(2S)-4-amino-1-[[(2S)-6-amino-1-[(2S)-2-[[(2S)-1-[[(2S)-1-[[(1S)-1-carboxy-2-phenylethyl]amino]-3-methyl-1-oxobutan-2-yl]amino]-1-oxo-3-phenylpropan-2-yl]carbamoyl]pyrrolidin-1-yl]-1-oxohexan-2-yl]amino]-1,4-dioxobutan-2-yl]amino]-1-oxo-3-phenylpropan-2-yl]amino]-1-oxohexan-2-yl]amino]-3-methyl-1-oxobutan-2-yl]amino]-5-oxopentanoic acid (PubChem CID 16729418) has the molecular formula C114H173N23O28S and a molecular weight of 2345.84 g/mol. Its IUPAC name is (4S)-4-[[(2S)-1-[(2S)-1-[(2S,3S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-1-[(2S,3S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-acetamido-4-methylpentanoyl]amino]-4-carboxybutanoyl]amino]propanoyl]amino]-3-methylpentanoyl]pyrrolidine-2-carbonyl]amino]-4-methylsulfanylbutanoyl]amino]-3-hydroxypropanoyl]amino]-3-methylpentanoyl]pyrrolidine-2-carbonyl]pyrrolidine-2-carbonyl]amino]-5-[[(2S)-1-[[(2S)-6-amino-1-[[(2S)-1-[[(2S)-4-amino-1-[[(2S)-6-amino-1-[(2S)-2-[[(2S)-1-[[(2S)-1-[[(1S)-1-carboxy-2-phenylethyl]amino]-3-methyl-1-oxobutan-2-yl]amino]-1-oxo-3-phenylpropan-2-yl]carbamoyl]pyrrolidin-1-yl]-1-oxohexan-2-yl]amino]-1,4-dioxobutan-2-yl]amino]-1-oxo-3-phenylpropan-2-yl]amino]-1-oxohexan-2-yl]amino]-3-methyl-1-oxobutan-2-yl]amino]-5-oxopentanoic acid.

Molecular Properties

Compound Name	(4S)-4-[[(2S)-1-[(2S)-1-[(2S,3S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-1-[(2S,3S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-acetamido-4-methylpentanoyl]amino]-4-carboxybutanoyl]amino]propanoyl]amino]-3-methylpentanoyl]pyrrolidine-2-carbonyl]amino]-4-methylsulfanylbutanoyl]amino]-3-hydroxypropanoyl]amino]-3-methylpentanoyl]pyrrolidine-2-carbonyl]pyrrolidine-2-carbonyl]amino]-5-[[(2S)-1-[[(2S)-6-amino-1-[[(2S)-1-[[(2S)-4-amino-1-[[(2S)-6-amino-1-[(2S)-2-[[(2S)-1-[[(2S)-1-[[(1S)-1-carboxy-2-phenylethyl]amino]-3-methyl-1-oxobutan-2-yl]amino]-1-oxo-3-phenylpropan-2-yl]carbamoyl]pyrrolidin-1-yl]-1-oxohexan-2-yl]amino]-1,4-dioxobutan-2-yl]amino]-1-oxo-3-phenylpropan-2-yl]amino]-1-oxohexan-2-yl]amino]-3-methyl-1-oxobutan-2-yl]amino]-5-oxopentanoic acid
PubChem CID	16729418
Molecular Formula	C114H173N23O28S
Molecular Weight	2345.84 g/mol
Exact Mass	2344.25
IUPAC Name	(4S)-4-[[(2S)-1-[(2S)-1-[(2S,3S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-1-[(2S,3S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-acetamido-4-methylpentanoyl]amino]-4-carboxybutanoyl]amino]propanoyl]amino]-3-methylpentanoyl]pyrrolidine-2-carbonyl]amino]-4-methylsulfanylbutanoyl]amino]-3-hydroxypropanoyl]amino]-3-methylpentanoyl]pyrrolidine-2-carbonyl]pyrrolidine-2-carbonyl]amino]-5-[[(2S)-1-[[(2S)-6-amino-1-[[(2S)-1-[[(2S)-4-amino-1-[[(2S)-6-amino-1-[(2S)-2-[[(2S)-1-[[(2S)-1-[[(1S)-1-carboxy-2-phenylethyl]amino]-3-methyl-1-oxobutan-2-yl]amino]-1-oxo-3-phenylpropan-2-yl]carbamoyl]pyrrolidin-1-yl]-1-oxohexan-2-yl]amino]-1,4-dioxobutan-2-yl]amino]-1-oxo-3-phenylpropan-2-yl]amino]-1-oxohexan-2-yl]amino]-3-methyl-1-oxobutan-2-yl]amino]-5-oxopentanoic acid
SMILES	CC[C@H](C)[C@H](NC(=O)[C@H](C)NC(=O)[C@H](CCC(=O)O)NC(=O)[C@H](CC(C)C)NC(C)=O)C(=O)N1CCC[C@H]1C(=O)N[C@@H](CCSC)C(=O)N[C@@H](CO)C(=O)N[C@H](C(=O)N1CCC[C@H]1C(=O)N1CCC[C@H]1C(=O)N[C@@H](CCC(=O)O)C(=O)N[C@H](C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](Cc1ccccc1)C(=O)N[C@@H](CC(N)=O)C(=O)N[C@@H](CCCCN)C(=O)N1CCC[C@H]1C(=O)N[C@@H](Cc1ccccc1)C(=O)N[C@H](C(=O)N[C@@H](Cc1ccccc1)C(=O)O)C(C)C)C(C)C)[C@@H](C)CC
InChI	InChI=1S/C114H173N23O28S/c1-14-66(9)93(132-95(145)68(11)118-96(146)74(45-47-89(141)142)120-100(150)78(57-63(3)4)119-69(12)139)112(162)136-54-31-43-86(136)106(156)122-76(49-56-166-13)98(148)129-83(62-138)104(154)133-94(67(10)15-2)113(163)137-55-32-44-87(137)111(161)135-53-30-42-85(135)105(155)121-75(46-48-90(143)144)99(149)130-91(64(5)6)108(158)123-73(39-25-27-50-115)97(147)125-79(58-70-33-19-16-20-34-70)101(151)126-81(61-88(117)140)102(152)124-77(40-26-28-51-116)110(160)134-52-29-41-84(134)107(157)127-80(59-71-35-21-17-22-36-71)103(153)131-92(65(7)8)109(159)128-82(114(164)165)60-72-37-23-18-24-38-72/h16-24,33-38,63-68,73-87,91-94,138H,14-15,25-32,39-62,115-116H2,1-13H3,(H2,117,140)(H,118,146)(H,119,139)(H,120,150)(H,121,155)(H,122,156)(H,123,158)(H,124,152)(H,125,147)(H,126,151)(H,127,157)(H,128,159)(H,129,148)(H,130,149)(H,131,153)(H,132,145)(H,133,154)(H,141,142)(H,143,144)(H,164,165)/t66-,67-,68-,73-,74-,75-,76-,77-,78-,79-,80-,81-,82-,83-,84-,85-,86-,87-,91-,92-,93-,94-/m0/s1
InChIKey	ACKXTHIXJNULSS-NADGLSSCSA-N
XLogP	-1.38
TPSA	774.10 Å²
H-Bond Donors	23
H-Bond Acceptors	28
Rotatable Bonds	70
Heavy Atoms	166
Complexity	—

Lipinski Rule of Five

3 violations

Rule	Value
MW ≤ 500	2345.84
LogP ≤ 5	-1.38
H-Bond Donors ≤ 5	23
H-Bond Acceptors ≤ 10	28

Computed Properties (RDKit)

Structural Alerts	{'alert_name': 'Aliphatic_long_chain', 'substructure': 'N/A'}

Analyze (4S)-4-[[(2S)-1-[(2S)-1-[(2S,3S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-1-[(2S,3S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-acetamido-4-methylpentanoyl]amino]-4-carboxybutanoyl]amino]propanoyl]amino]-3-methylpentanoyl]pyrrolidine-2-carbonyl]amino]-4-methylsulfanylbutanoyl]amino]-3-hydroxypropanoyl]amino]-3-methylpentanoyl]pyrrolidine-2-carbonyl]pyrrolidine-2-carbonyl]amino]-5-[[(2S)-1-[[(2S)-6-amino-1-[[(2S)-1-[[(2S)-4-amino-1-[[(2S)-6-amino-1-[(2S)-2-[[(2S)-1-[[(2S)-1-[[(1S)-1-carboxy-2-phenylethyl]amino]-3-methyl-1-oxobutan-2-yl]amino]-1-oxo-3-phenylpropan-2-yl]carbamoyl]pyrrolidin-1-yl]-1-oxohexan-2-yl]amino]-1,4-dioxobutan-2-yl]amino]-1-oxo-3-phenylpropan-2-yl]amino]-1-oxohexan-2-yl]amino]-3-methyl-1-oxobutan-2-yl]amino]-5-oxopentanoic acid with MolForge

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Related Compounds

Frequently Asked Questions

What is the IUPAC name of (4S)-4-[[(2S)-1-[(2S)-1-[(2S,3S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-1-[(2S,3S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-acetamido-4-methylpentanoyl]amino]-4-carboxybutanoyl]amino]propanoyl]amino]-3-methylpentanoyl]pyrrolidine-2-carbonyl]amino]-4-methylsulfanylbutanoyl]amino]-3-hydroxypropanoyl]amino]-3-methylpentanoyl]pyrrolidine-2-carbonyl]pyrrolidine-2-carbonyl]amino]-5-[[(2S)-1-[[(2S)-6-amino-1-[[(2S)-1-[[(2S)-4-amino-1-[[(2S)-6-amino-1-[(2S)-2-[[(2S)-1-[[(2S)-1-[[(1S)-1-carboxy-2-phenylethyl]amino]-3-methyl-1-oxobutan-2-yl]amino]-1-oxo-3-phenylpropan-2-yl]carbamoyl]pyrrolidin-1-yl]-1-oxohexan-2-yl]amino]-1,4-dioxobutan-2-yl]amino]-1-oxo-3-phenylpropan-2-yl]amino]-1-oxohexan-2-yl]amino]-3-methyl-1-oxobutan-2-yl]amino]-5-oxopentanoic acid?

The IUPAC name of (4S)-4-[[(2S)-1-[(2S)-1-[(2S,3S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-1-[(2S,3S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-acetamido-4-methylpentanoyl]amino]-4-carboxybutanoyl]amino]propanoyl]amino]-3-methylpentanoyl]pyrrolidine-2-carbonyl]amino]-4-methylsulfanylbutanoyl]amino]-3-hydroxypropanoyl]amino]-3-methylpentanoyl]pyrrolidine-2-carbonyl]pyrrolidine-2-carbonyl]amino]-5-[[(2S)-1-[[(2S)-6-amino-1-[[(2S)-1-[[(2S)-4-amino-1-[[(2S)-6-amino-1-[(2S)-2-[[(2S)-1-[[(2S)-1-[[(1S)-1-carboxy-2-phenylethyl]amino]-3-methyl-1-oxobutan-2-yl]amino]-1-oxo-3-phenylpropan-2-yl]carbamoyl]pyrrolidin-1-yl]-1-oxohexan-2-yl]amino]-1,4-dioxobutan-2-yl]amino]-1-oxo-3-phenylpropan-2-yl]amino]-1-oxohexan-2-yl]amino]-3-methyl-1-oxobutan-2-yl]amino]-5-oxopentanoic acid (CID 16729418) is (4S)-4-[[(2S)-1-[(2S)-1-[(2S,3S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-1-[(2S,3S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-acetamido-4-methylpentanoyl]amino]-4-carboxybutanoyl]amino]propanoyl]amino]-3-methylpentanoyl]pyrrolidine-2-carbonyl]amino]-4-methylsulfanylbutanoyl]amino]-3-hydroxypropanoyl]amino]-3-methylpentanoyl]pyrrolidine-2-carbonyl]pyrrolidine-2-carbonyl]amino]-5-[[(2S)-1-[[(2S)-6-amino-1-[[(2S)-1-[[(2S)-4-amino-1-[[(2S)-6-amino-1-[(2S)-2-[[(2S)-1-[[(2S)-1-[[(1S)-1-carboxy-2-phenylethyl]amino]-3-methyl-1-oxobutan-2-yl]amino]-1-oxo-3-phenylpropan-2-yl]carbamoyl]pyrrolidin-1-yl]-1-oxohexan-2-yl]amino]-1,4-dioxobutan-2-yl]amino]-1-oxo-3-phenylpropan-2-yl]amino]-1-oxohexan-2-yl]amino]-3-methyl-1-oxobutan-2-yl]amino]-5-oxopentanoic acid.

What is the SMILES notation for (4S)-4-[[(2S)-1-[(2S)-1-[(2S,3S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-1-[(2S,3S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-acetamido-4-methylpentanoyl]amino]-4-carboxybutanoyl]amino]propanoyl]amino]-3-methylpentanoyl]pyrrolidine-2-carbonyl]amino]-4-methylsulfanylbutanoyl]amino]-3-hydroxypropanoyl]amino]-3-methylpentanoyl]pyrrolidine-2-carbonyl]pyrrolidine-2-carbonyl]amino]-5-[[(2S)-1-[[(2S)-6-amino-1-[[(2S)-1-[[(2S)-4-amino-1-[[(2S)-6-amino-1-[(2S)-2-[[(2S)-1-[[(2S)-1-[[(1S)-1-carboxy-2-phenylethyl]amino]-3-methyl-1-oxobutan-2-yl]amino]-1-oxo-3-phenylpropan-2-yl]carbamoyl]pyrrolidin-1-yl]-1-oxohexan-2-yl]amino]-1,4-dioxobutan-2-yl]amino]-1-oxo-3-phenylpropan-2-yl]amino]-1-oxohexan-2-yl]amino]-3-methyl-1-oxobutan-2-yl]amino]-5-oxopentanoic acid?

The canonical SMILES for (4S)-4-[[(2S)-1-[(2S)-1-[(2S,3S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-1-[(2S,3S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-acetamido-4-methylpentanoyl]amino]-4-carboxybutanoyl]amino]propanoyl]amino]-3-methylpentanoyl]pyrrolidine-2-carbonyl]amino]-4-methylsulfanylbutanoyl]amino]-3-hydroxypropanoyl]amino]-3-methylpentanoyl]pyrrolidine-2-carbonyl]pyrrolidine-2-carbonyl]amino]-5-[[(2S)-1-[[(2S)-6-amino-1-[[(2S)-1-[[(2S)-4-amino-1-[[(2S)-6-amino-1-[(2S)-2-[[(2S)-1-[[(2S)-1-[[(1S)-1-carboxy-2-phenylethyl]amino]-3-methyl-1-oxobutan-2-yl]amino]-1-oxo-3-phenylpropan-2-yl]carbamoyl]pyrrolidin-1-yl]-1-oxohexan-2-yl]amino]-1,4-dioxobutan-2-yl]amino]-1-oxo-3-phenylpropan-2-yl]amino]-1-oxohexan-2-yl]amino]-3-methyl-1-oxobutan-2-yl]amino]-5-oxopentanoic acid is CC[C@H](C)[C@H](NC(=O)[C@H](C)NC(=O)[C@H](CCC(=O)O)NC(=O)[C@H](CC(C)C)NC(C)=O)C(=O)N1CCC[C@H]1C(=O)N[C@@H](CCSC)C(=O)N[C@@H](CO)C(=O)N[C@H](C(=O)N1CCC[C@H]1C(=O)N1CCC[C@H]1C(=O)N[C@@H](CCC(=O)O)C(=O)N[C@H](C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](Cc1ccccc1)C(=O)N[C@@H](CC(N)=O)C(=O)N[C@@H](CCCCN)C(=O)N1CCC[C@H]1C(=O)N[C@@H](Cc1ccccc1)C(=O)N[C@H](C(=O)N[C@@H](Cc1ccccc1)C(=O)O)C(C)C)C(C)C)[C@@H](C)CC.

What is the InChIKey of (4S)-4-[[(2S)-1-[(2S)-1-[(2S,3S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-1-[(2S,3S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-acetamido-4-methylpentanoyl]amino]-4-carboxybutanoyl]amino]propanoyl]amino]-3-methylpentanoyl]pyrrolidine-2-carbonyl]amino]-4-methylsulfanylbutanoyl]amino]-3-hydroxypropanoyl]amino]-3-methylpentanoyl]pyrrolidine-2-carbonyl]pyrrolidine-2-carbonyl]amino]-5-[[(2S)-1-[[(2S)-6-amino-1-[[(2S)-1-[[(2S)-4-amino-1-[[(2S)-6-amino-1-[(2S)-2-[[(2S)-1-[[(2S)-1-[[(1S)-1-carboxy-2-phenylethyl]amino]-3-methyl-1-oxobutan-2-yl]amino]-1-oxo-3-phenylpropan-2-yl]carbamoyl]pyrrolidin-1-yl]-1-oxohexan-2-yl]amino]-1,4-dioxobutan-2-yl]amino]-1-oxo-3-phenylpropan-2-yl]amino]-1-oxohexan-2-yl]amino]-3-methyl-1-oxobutan-2-yl]amino]-5-oxopentanoic acid?

The InChIKey is ACKXTHIXJNULSS-NADGLSSCSA-N. The full InChI is InChI=1S/C114H173N23O28S/c1-14-66(9)93(132-95(145)68(11)118-96(146)74(45-47-89(141)142)120-100(150)78(57-63(3)4)119-69(12)139)112(162)136-54-31-43-86(136)106(156)122-76(49-56-166-13)98(148)129-83(62-138)104(154)133-94(67(10)15-2)113(163)137-55-32-44-87(137)111(161)135-53-30-42-85(135)105(155)121-75(46-48-90(143)144)99(149)130-91(64(5)6)108(158)123-73(39-25-27-50-115)97(147)125-79(58-70-33-19-16-20-34-70)101(151)126-81(61-88(117)140)102(152)124-77(40-26-28-51-116)110(160)134-52-29-41-84(134)107(157)127-80(59-71-35-21-17-22-36-71)103(153)131-92(65(7)8)109(159)128-82(114(164)165)60-72-37-23-18-24-38-72/h16-24,33-38,63-68,73-87,91-94,138H,14-15,25-32,39-62,115-116H2,1-13H3,(H2,117,140)(H,118,146)(H,119,139)(H,120,150)(H,121,155)(H,122,156)(H,123,158)(H,124,152)(H,125,147)(H,126,151)(H,127,157)(H,128,159)(H,129,148)(H,130,149)(H,131,153)(H,132,145)(H,133,154)(H,141,142)(H,143,144)(H,164,165)/t66-,67-,68-,73-,74-,75-,76-,77-,78-,79-,80-,81-,82-,83-,84-,85-,86-,87-,91-,92-,93-,94-/m0/s1.

What are the key properties of (4S)-4-[[(2S)-1-[(2S)-1-[(2S,3S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-1-[(2S,3S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-acetamido-4-methylpentanoyl]amino]-4-carboxybutanoyl]amino]propanoyl]amino]-3-methylpentanoyl]pyrrolidine-2-carbonyl]amino]-4-methylsulfanylbutanoyl]amino]-3-hydroxypropanoyl]amino]-3-methylpentanoyl]pyrrolidine-2-carbonyl]pyrrolidine-2-carbonyl]amino]-5-[[(2S)-1-[[(2S)-6-amino-1-[[(2S)-1-[[(2S)-4-amino-1-[[(2S)-6-amino-1-[(2S)-2-[[(2S)-1-[[(2S)-1-[[(1S)-1-carboxy-2-phenylethyl]amino]-3-methyl-1-oxobutan-2-yl]amino]-1-oxo-3-phenylpropan-2-yl]carbamoyl]pyrrolidin-1-yl]-1-oxohexan-2-yl]amino]-1,4-dioxobutan-2-yl]amino]-1-oxo-3-phenylpropan-2-yl]amino]-1-oxohexan-2-yl]amino]-3-methyl-1-oxobutan-2-yl]amino]-5-oxopentanoic acid?

Where does this data come from?

All data for (4S)-4-[[(2S)-1-[(2S)-1-[(2S,3S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-1-[(2S,3S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-acetamido-4-methylpentanoyl]amino]-4-carboxybutanoyl]amino]propanoyl]amino]-3-methylpentanoyl]pyrrolidine-2-carbonyl]amino]-4-methylsulfanylbutanoyl]amino]-3-hydroxypropanoyl]amino]-3-methylpentanoyl]pyrrolidine-2-carbonyl]pyrrolidine-2-carbonyl]amino]-5-[[(2S)-1-[[(2S)-6-amino-1-[[(2S)-1-[[(2S)-4-amino-1-[[(2S)-6-amino-1-[(2S)-2-[[(2S)-1-[[(2S)-1-[[(1S)-1-carboxy-2-phenylethyl]amino]-3-methyl-1-oxobutan-2-yl]amino]-1-oxo-3-phenylpropan-2-yl]carbamoyl]pyrrolidin-1-yl]-1-oxohexan-2-yl]amino]-1,4-dioxobutan-2-yl]amino]-1-oxo-3-phenylpropan-2-yl]amino]-1-oxohexan-2-yl]amino]-3-methyl-1-oxobutan-2-yl]amino]-5-oxopentanoic acid is sourced from PubChem (CID 16729418), the world's largest open chemistry database maintained by the National Library of Medicine (NIH).