dibutyl-[10-[3-(3-methyl-2H-benzimidazol-2-id-1-yl)benzene-2-id-1-yl]-1H-phenoxazin-1-id-2-yl]-pyridin-2-ylsilane;2-(3,7-ditert-butyl-5-pyridin-2-ylbenzo[b][1]benzosilol-5-yl)-5-methyl-10-[3-(3-methyl-2H-benzimidazol-2-id-1-yl)benzene-2-id-1-yl]-1H-phenazin-1-ide;2-(10,10-dimethyl-5-pyridin-2-ylbenzo[b][1]benzosilin-5-yl)-10-[3-(3-methyl-2H-imidazol-2-id-1-yl)benzene-2-id-1-yl]-1H-phenoxazin-1-ide;10-[3-(3-methyl-2H-benzimidazol-2-id-1-yl)benzene-2-id-1-yl]-2-(1-pyridin-2-ylsilinan-1-yl)-1H-phenothiazin-1-ide;10-[3-(3-methyl-2H-benzimidazol-2-id-1-yl)benzene-2-id-1-yl]-2-(1-pyridin-2-ylsilolan-1-yl)-1H-phenothiazin-1-ide;pentakis(palladium)

C204H180N21O2Pd5S2Si5-15 — CID 157278552

About dibutyl-[10-[3-(3-methyl-2H-benzimidazol-2-id-1-yl)benzene-2-id-1-yl]-1H-phenoxazin-1-id-2-yl]-pyridin-2-ylsilane;2-(3,7-ditert-butyl-5-pyridin-2-ylbenzo[b][1]benzosilol-5-yl)-5-methyl-10-[3-(3-methyl-2H-benzimidazol-2-id-1-yl)benzene-2-id-1-yl]-1H-phenazin-1-ide;2-(10,10-dimethyl-5-pyridin-2-ylbenzo[b][1]benzosilin-5-yl)-10-[3-(3-methyl-2H-imidazol-2-id-1-yl)benzene-2-id-1-yl]-1H-phenoxazin-1-ide;10-[3-(3-methyl-2H-benzimidazol-2-id-1-yl)benzene-2-id-1-yl]-2-(1-pyridin-2-ylsilinan-1-yl)-1H-phenothiazin-1-ide;10-[3-(3-methyl-2H-benzimidazol-2-id-1-yl)benzene-2-id-1-yl]-2-(1-pyridin-2-ylsilolan-1-yl)-1H-phenothiazin-1-ide;pentakis(palladium)

dibutyl-[10-[3-(3-methyl-2H-benzimidazol-2-id-1-yl)benzene-2-id-1-yl]-1H-phenoxazin-1-id-2-yl]-pyridin-2-ylsilane;2-(3,7-ditert-butyl-5-pyridin-2-ylbenzo[b][1]benzosilol-5-yl)-5-methyl-10-[3-(3-methyl-2H-benzimidazol-2-id-1-yl)benzene-2-id-1-yl]-1H-phenazin-1-ide;2-(10,10-dimethyl-5-pyridin-2-ylbenzo[b][1]benzosilin-5-yl)-10-[3-(3-methyl-2H-imidazol-2-id-1-yl)benzene-2-id-1-yl]-1H-phenoxazin-1-ide;10-[3-(3-methyl-2H-benzimidazol-2-id-1-yl)benzene-2-id-1-yl]-2-(1-pyridin-2-ylsilinan-1-yl)-1H-phenothiazin-1-ide;10-[3-(3-methyl-2H-benzimidazol-2-id-1-yl)benzene-2-id-1-yl]-2-(1-pyridin-2-ylsilolan-1-yl)-1H-phenothiazin-1-ide;pentakis(palladium) (PubChem CID 157278552) has the molecular formula C204H180N21O2Pd5S2Si5-15 and a molecular weight of 3694.49 g/mol. Its IUPAC name is dibutyl-[10-[3-(3-methyl-2H-benzimidazol-2-id-1-yl)benzene-2-id-1-yl]-1H-phenoxazin-1-id-2-yl]-pyridin-2-ylsilane;2-(3,7-ditert-butyl-5-pyridin-2-ylbenzo[b][1]benzosilol-5-yl)-5-methyl-10-[3-(3-methyl-2H-benzimidazol-2-id-1-yl)benzene-2-id-1-yl]-1H-phenazin-1-ide;2-(10,10-dimethyl-5-pyridin-2-ylbenzo[b][1]benzosilin-5-yl)-10-[3-(3-methyl-2H-imidazol-2-id-1-yl)benzene-2-id-1-yl]-1H-phenoxazin-1-ide;10-[3-(3-methyl-2H-benzimidazol-2-id-1-yl)benzene-2-id-1-yl]-2-(1-pyridin-2-ylsilinan-1-yl)-1H-phenothiazin-1-ide;10-[3-(3-methyl-2H-benzimidazol-2-id-1-yl)benzene-2-id-1-yl]-2-(1-pyridin-2-ylsilolan-1-yl)-1H-phenothiazin-1-ide;pentakis(palladium).

Molecular Properties

• Compound Name: dibutyl-[10-[3-(3-methyl-2H-benzimidazol-2-id-1-yl)benzene-2-id-1-yl]-1H-phenoxazin-1-id-2-yl]-pyridin-2-ylsilane;2-(3,7-ditert-butyl-5-pyridin-2-ylbenzo[b][1]benzosilol-5-yl)-5-methyl-10-[3-(3-methyl-2H-benzimidazol-2-id-1-yl)benzene-2-id-1-yl]-1H-phenazin-1-ide;2-(10,10-dimethyl-5-pyridin-2-ylbenzo[b][1]benzosilin-5-yl)-10-[3-(3-methyl-2H-imidazol-2-id-1-yl)benzene-2-id-1-yl]-1H-phenoxazin-1-ide;10-[3-(3-methyl-2H-benzimidazol-2-id-1-yl)benzene-2-id-1-yl]-2-(1-pyridin-2-ylsilinan-1-yl)-1H-phenothiazin-1-ide;10-[3-(3-methyl-2H-benzimidazol-2-id-1-yl)benzene-2-id-1-yl]-2-(1-pyridin-2-ylsilolan-1-yl)-1H-phenothiazin-1-ide;pentakis(palladium)
• PubChem CID: 157278552
• Molecular Formula: C204H180N21O2Pd5S2Si5-15
• Molecular Weight: 3694.49 g/mol
• Exact Mass: 3688.82
• IUPAC Name: dibutyl-[10-[3-(3-methyl-2H-benzimidazol-2-id-1-yl)benzene-2-id-1-yl]-1H-phenoxazin-1-id-2-yl]-pyridin-2-ylsilane;2-(3,7-ditert-butyl-5-pyridin-2-ylbenzo[b][1]benzosilol-5-yl)-5-methyl-10-[3-(3-methyl-2H-benzimidazol-2-id-1-yl)benzene-2-id-1-yl]-1H-phenazin-1-ide;2-(10,10-dimethyl-5-pyridin-2-ylbenzo[b][1]benzosilin-5-yl)-10-[3-(3-methyl-2H-imidazol-2-id-1-yl)benzene-2-id-1-yl]-1H-phenoxazin-1-ide;10-[3-(3-methyl-2H-benzimidazol-2-id-1-yl)benzene-2-id-1-yl]-2-(1-pyridin-2-ylsilinan-1-yl)-1H-phenothiazin-1-ide;10-[3-(3-methyl-2H-benzimidazol-2-id-1-yl)benzene-2-id-1-yl]-2-(1-pyridin-2-ylsilolan-1-yl)-1H-phenothiazin-1-ide;pentakis(palladium)
• SMILES: CCCC[Si](CCCC)(c1[c-]c2c(cc1)Oc1ccccc1N2c1[c-]c(N2[CH-]N(C)c3ccccc32)ccc1)c1ccccn1.CN1C=CN(c2[c-]c(N3c4[c-]c([Si]5(c6ccccn6)c6ccccc6C(C)(C)c6ccccc65)ccc4Oc4ccccc43)ccc2)[CH-]1.CN1[CH-]N(c2[c-]c(N3c4[c-]c([Si]5(c6ccccn6)CCCC5)ccc4Sc4ccccc43)ccc2)c2ccccc21.CN1[CH-]N(c2[c-]c(N3c4[c-]c([Si]5(c6ccccn6)CCCCC5)ccc4Sc4ccccc43)ccc2)c2ccccc21.CN1[CH-]N(c2[c-]c(N3c4[c-]c([Si]5(c6ccccn6)c6cc(C(C)(C)C)ccc6-c6ccc(C(C)(C)C)cc65)ccc4N(C)c4ccccc43)ccc2)c2ccccc21.[Pd].[Pd].[Pd].[Pd].[Pd]
• InChI: InChI=1S/C52H48N5Si.C42H33N4OSi.C39H39N4OSi.C36H31N4SSi.C35H29N4SSi.5Pd/c1-51(2,3)35-23-26-40-41-27-24-36(52(4,5)6)31-49(41)58(48(40)30-35,50-22-13-14-29-53-50)39-25-28-44-47(33-39)57(46-21-12-10-19-43(46)55(44)8)38-17-15-16-37(32-38)56-34-54(7)42-18-9-11-20-45(42)56;1-42(2)33-15-4-8-19-39(33)48(41-21-10-11-24-43-41,40-20-9-5-16-34(40)42)32-22-23-38-36(28-32)46(35-17-6-7-18-37(35)47-38)31-14-12-13-30(27-31)45-26-25-44(3)29-45;1-4-6-25-45(26-7-5-2,39-21-12-13-24-40-39)32-22-23-38-36(28-32)43(35-19-10-11-20-37(35)44-38)31-16-14-15-30(27-31)42-29-41(3)33-17-8-9-18-34(33)42;1-38-26-39(31-15-4-3-14-30(31)38)27-12-11-13-28(24-27)40-32-16-5-6-17-34(32)41-35-20-19-29(25-33(35)40)42(22-9-2-10-23-42)36-18-7-8-21-37-36;1-37-25-38(30-14-3-2-13-29(30)37)26-11-10-12-27(23-26)39-31-15-4-5-16-33(31)40-34-19-18-28(24-32(34)39)41(21-8-9-22-41)35-17-6-7-20-36-35;;;;;/h9-31,34H,1-8H3;4-26,29H,1-3H3;8-24,29H,4-7,25-26H2,1-3H3;3-8,11-21,26H,2,9-10,22-23H2,1H3;2-7,10-20,25H,8-9,21-22H2,1H3;;;;;/q5*-3
• InChIKey: BIWRCGSCEFURHC-UHFFFAOYSA-N
• XLogP: 41.38
• TPSA: 134.75 Ų
• H-Bond Acceptors: 25
• Rotatable Bonds: 26
• Heavy Atoms: 239
• Complexity: —

Lipinski Rule of Five

3 violations

Rule	Value
MW ≤ 500	3694.49
LogP ≤ 5	41.38
H-Bond Donors ≤ 5	0
H-Bond Acceptors ≤ 10	25

Computed Properties (RDKit)

• Structural Alerts: {'alert_name': 'Carbo_cation/anion', 'substructure': 'N/A'}, {'alert_name': 'heavy_metal', 'substructure': 'N/A'}

Frequently Asked Questions

What is the IUPAC name of dibutyl-[10-[3-(3-methyl-2H-benzimidazol-2-id-1-yl)benzene-2-id-1-yl]-1H-phenoxazin-1-id-2-yl]-pyridin-2-ylsilane;2-(3,7-ditert-butyl-5-pyridin-2-ylbenzo[b][1]benzosilol-5-yl)-5-methyl-10-[3-(3-methyl-2H-benzimidazol-2-id-1-yl)benzene-2-id-1-yl]-1H-phenazin-1-ide;2-(10,10-dimethyl-5-pyridin-2-ylbenzo[b][1]benzosilin-5-yl)-10-[3-(3-methyl-2H-imidazol-2-id-1-yl)benzene-2-id-1-yl]-1H-phenoxazin-1-ide;10-[3-(3-methyl-2H-benzimidazol-2-id-1-yl)benzene-2-id-1-yl]-2-(1-pyridin-2-ylsilinan-1-yl)-1H-phenothiazin-1-ide;10-[3-(3-methyl-2H-benzimidazol-2-id-1-yl)benzene-2-id-1-yl]-2-(1-pyridin-2-ylsilolan-1-yl)-1H-phenothiazin-1-ide;pentakis(palladium)?

The IUPAC name of dibutyl-[10-[3-(3-methyl-2H-benzimidazol-2-id-1-yl)benzene-2-id-1-yl]-1H-phenoxazin-1-id-2-yl]-pyridin-2-ylsilane;2-(3,7-ditert-butyl-5-pyridin-2-ylbenzo[b][1]benzosilol-5-yl)-5-methyl-10-[3-(3-methyl-2H-benzimidazol-2-id-1-yl)benzene-2-id-1-yl]-1H-phenazin-1-ide;2-(10,10-dimethyl-5-pyridin-2-ylbenzo[b][1]benzosilin-5-yl)-10-[3-(3-methyl-2H-imidazol-2-id-1-yl)benzene-2-id-1-yl]-1H-phenoxazin-1-ide;10-[3-(3-methyl-2H-benzimidazol-2-id-1-yl)benzene-2-id-1-yl]-2-(1-pyridin-2-ylsilinan-1-yl)-1H-phenothiazin-1-ide;10-[3-(3-methyl-2H-benzimidazol-2-id-1-yl)benzene-2-id-1-yl]-2-(1-pyridin-2-ylsilolan-1-yl)-1H-phenothiazin-1-ide;pentakis(palladium) (CID 157278552) is dibutyl-[10-[3-(3-methyl-2H-benzimidazol-2-id-1-yl)benzene-2-id-1-yl]-1H-phenoxazin-1-id-2-yl]-pyridin-2-ylsilane;2-(3,7-ditert-butyl-5-pyridin-2-ylbenzo[b][1]benzosilol-5-yl)-5-methyl-10-[3-(3-methyl-2H-benzimidazol-2-id-1-yl)benzene-2-id-1-yl]-1H-phenazin-1-ide;2-(10,10-dimethyl-5-pyridin-2-ylbenzo[b][1]benzosilin-5-yl)-10-[3-(3-methyl-2H-imidazol-2-id-1-yl)benzene-2-id-1-yl]-1H-phenoxazin-1-ide;10-[3-(3-methyl-2H-benzimidazol-2-id-1-yl)benzene-2-id-1-yl]-2-(1-pyridin-2-ylsilinan-1-yl)-1H-phenothiazin-1-ide;10-[3-(3-methyl-2H-benzimidazol-2-id-1-yl)benzene-2-id-1-yl]-2-(1-pyridin-2-ylsilolan-1-yl)-1H-phenothiazin-1-ide;pentakis(palladium).

What is the SMILES notation for dibutyl-[10-[3-(3-methyl-2H-benzimidazol-2-id-1-yl)benzene-2-id-1-yl]-1H-phenoxazin-1-id-2-yl]-pyridin-2-ylsilane;2-(3,7-ditert-butyl-5-pyridin-2-ylbenzo[b][1]benzosilol-5-yl)-5-methyl-10-[3-(3-methyl-2H-benzimidazol-2-id-1-yl)benzene-2-id-1-yl]-1H-phenazin-1-ide;2-(10,10-dimethyl-5-pyridin-2-ylbenzo[b][1]benzosilin-5-yl)-10-[3-(3-methyl-2H-imidazol-2-id-1-yl)benzene-2-id-1-yl]-1H-phenoxazin-1-ide;10-[3-(3-methyl-2H-benzimidazol-2-id-1-yl)benzene-2-id-1-yl]-2-(1-pyridin-2-ylsilinan-1-yl)-1H-phenothiazin-1-ide;10-[3-(3-methyl-2H-benzimidazol-2-id-1-yl)benzene-2-id-1-yl]-2-(1-pyridin-2-ylsilolan-1-yl)-1H-phenothiazin-1-ide;pentakis(palladium)?

The canonical SMILES for dibutyl-[10-[3-(3-methyl-2H-benzimidazol-2-id-1-yl)benzene-2-id-1-yl]-1H-phenoxazin-1-id-2-yl]-pyridin-2-ylsilane;2-(3,7-ditert-butyl-5-pyridin-2-ylbenzo[b][1]benzosilol-5-yl)-5-methyl-10-[3-(3-methyl-2H-benzimidazol-2-id-1-yl)benzene-2-id-1-yl]-1H-phenazin-1-ide;2-(10,10-dimethyl-5-pyridin-2-ylbenzo[b][1]benzosilin-5-yl)-10-[3-(3-methyl-2H-imidazol-2-id-1-yl)benzene-2-id-1-yl]-1H-phenoxazin-1-ide;10-[3-(3-methyl-2H-benzimidazol-2-id-1-yl)benzene-2-id-1-yl]-2-(1-pyridin-2-ylsilinan-1-yl)-1H-phenothiazin-1-ide;10-[3-(3-methyl-2H-benzimidazol-2-id-1-yl)benzene-2-id-1-yl]-2-(1-pyridin-2-ylsilolan-1-yl)-1H-phenothiazin-1-ide;pentakis(palladium) is CCCC[Si](CCCC)(c1[c-]c2c(cc1)Oc1ccccc1N2c1[c-]c(N2[CH-]N(C)c3ccccc32)ccc1)c1ccccn1.CN1C=CN(c2[c-]c(N3c4[c-]c([Si]5(c6ccccn6)c6ccccc6C(C)(C)c6ccccc65)ccc4Oc4ccccc43)ccc2)[CH-]1.CN1[CH-]N(c2[c-]c(N3c4[c-]c([Si]5(c6ccccn6)CCCC5)ccc4Sc4ccccc43)ccc2)c2ccccc21.CN1[CH-]N(c2[c-]c(N3c4[c-]c([Si]5(c6ccccn6)CCCCC5)ccc4Sc4ccccc43)ccc2)c2ccccc21.CN1[CH-]N(c2[c-]c(N3c4[c-]c([Si]5(c6ccccn6)c6cc(C(C)(C)C)ccc6-c6ccc(C(C)(C)C)cc65)ccc4N(C)c4ccccc43)ccc2)c2ccccc21.[Pd].[Pd].[Pd].[Pd].[Pd].

What is the InChIKey of dibutyl-[10-[3-(3-methyl-2H-benzimidazol-2-id-1-yl)benzene-2-id-1-yl]-1H-phenoxazin-1-id-2-yl]-pyridin-2-ylsilane;2-(3,7-ditert-butyl-5-pyridin-2-ylbenzo[b][1]benzosilol-5-yl)-5-methyl-10-[3-(3-methyl-2H-benzimidazol-2-id-1-yl)benzene-2-id-1-yl]-1H-phenazin-1-ide;2-(10,10-dimethyl-5-pyridin-2-ylbenzo[b][1]benzosilin-5-yl)-10-[3-(3-methyl-2H-imidazol-2-id-1-yl)benzene-2-id-1-yl]-1H-phenoxazin-1-ide;10-[3-(3-methyl-2H-benzimidazol-2-id-1-yl)benzene-2-id-1-yl]-2-(1-pyridin-2-ylsilinan-1-yl)-1H-phenothiazin-1-ide;10-[3-(3-methyl-2H-benzimidazol-2-id-1-yl)benzene-2-id-1-yl]-2-(1-pyridin-2-ylsilolan-1-yl)-1H-phenothiazin-1-ide;pentakis(palladium)?

The InChIKey is BIWRCGSCEFURHC-UHFFFAOYSA-N. The full InChI is InChI=1S/C52H48N5Si.C42H33N4OSi.C39H39N4OSi.C36H31N4SSi.C35H29N4SSi.5Pd/c1-51(2,3)35-23-26-40-41-27-24-36(52(4,5)6)31-49(41)58(48(40)30-35,50-22-13-14-29-53-50)39-25-28-44-47(33-39)57(46-21-12-10-19-43(46)55(44)8)38-17-15-16-37(32-38)56-34-54(7)42-18-9-11-20-45(42)56;1-42(2)33-15-4-8-19-39(33)48(41-21-10-11-24-43-41,40-20-9-5-16-34(40)42)32-22-23-38-36(28-32)46(35-17-6-7-18-37(35)47-38)31-14-12-13-30(27-31)45-26-25-44(3)29-45;1-4-6-25-45(26-7-5-2,39-21-12-13-24-40-39)32-22-23-38-36(28-32)43(35-19-10-11-20-37(35)44-38)31-16-14-15-30(27-31)42-29-41(3)33-17-8-9-18-34(33)42;1-38-26-39(31-15-4-3-14-30(31)38)27-12-11-13-28(24-27)40-32-16-5-6-17-34(32)41-35-20-19-29(25-33(35)40)42(22-9-2-10-23-42)36-18-7-8-21-37-36;1-37-25-38(30-14-3-2-13-29(30)37)26-11-10-12-27(23-26)39-31-15-4-5-16-33(31)40-34-19-18-28(24-32(34)39)41(21-8-9-22-41)35-17-6-7-20-36-35;;;;;/h9-31,34H,1-8H3;4-26,29H,1-3H3;8-24,29H,4-7,25-26H2,1-3H3;3-8,11-21,26H,2,9-10,22-23H2,1H3;2-7,10-20,25H,8-9,21-22H2,1H3;;;;;/q5*-3;;;;;.

What are the key properties of dibutyl-[10-[3-(3-methyl-2H-benzimidazol-2-id-1-yl)benzene-2-id-1-yl]-1H-phenoxazin-1-id-2-yl]-pyridin-2-ylsilane;2-(3,7-ditert-butyl-5-pyridin-2-ylbenzo[b][1]benzosilol-5-yl)-5-methyl-10-[3-(3-methyl-2H-benzimidazol-2-id-1-yl)benzene-2-id-1-yl]-1H-phenazin-1-ide;2-(10,10-dimethyl-5-pyridin-2-ylbenzo[b][1]benzosilin-5-yl)-10-[3-(3-methyl-2H-imidazol-2-id-1-yl)benzene-2-id-1-yl]-1H-phenoxazin-1-ide;10-[3-(3-methyl-2H-benzimidazol-2-id-1-yl)benzene-2-id-1-yl]-2-(1-pyridin-2-ylsilinan-1-yl)-1H-phenothiazin-1-ide;10-[3-(3-methyl-2H-benzimidazol-2-id-1-yl)benzene-2-id-1-yl]-2-(1-pyridin-2-ylsilolan-1-yl)-1H-phenothiazin-1-ide;pentakis(palladium)?

dibutyl-[10-[3-(3-methyl-2H-benzimidazol-2-id-1-yl)benzene-2-id-1-yl]-1H-phenoxazin-1-id-2-yl]-pyridin-2-ylsilane;2-(3,7-ditert-butyl-5-pyridin-2-ylbenzo[b][1]benzosilol-5-yl)-5-methyl-10-[3-(3-methyl-2H-benzimidazol-2-id-1-yl)benzene-2-id-1-yl]-1H-phenazin-1-ide;2-(10,10-dimethyl-5-pyridin-2-ylbenzo[b][1]benzosilin-5-yl)-10-[3-(3-methyl-2H-imidazol-2-id-1-yl)benzene-2-id-1-yl]-1H-phenoxazin-1-ide;10-[3-(3-methyl-2H-benzimidazol-2-id-1-yl)benzene-2-id-1-yl]-2-(1-pyridin-2-ylsilinan-1-yl)-1H-phenothiazin-1-ide;10-[3-(3-methyl-2H-benzimidazol-2-id-1-yl)benzene-2-id-1-yl]-2-(1-pyridin-2-ylsilolan-1-yl)-1H-phenothiazin-1-ide;pentakis(palladium) has a molecular weight of 3694.49 g/mol, XLogP of 41.38, 26 rotatable bonds, 0 hydrogen bond donors, and 25 hydrogen bond acceptors.

Where does this data come from?

All data for dibutyl-[10-[3-(3-methyl-2H-benzimidazol-2-id-1-yl)benzene-2-id-1-yl]-1H-phenoxazin-1-id-2-yl]-pyridin-2-ylsilane;2-(3,7-ditert-butyl-5-pyridin-2-ylbenzo[b][1]benzosilol-5-yl)-5-methyl-10-[3-(3-methyl-2H-benzimidazol-2-id-1-yl)benzene-2-id-1-yl]-1H-phenazin-1-ide;2-(10,10-dimethyl-5-pyridin-2-ylbenzo[b][1]benzosilin-5-yl)-10-[3-(3-methyl-2H-imidazol-2-id-1-yl)benzene-2-id-1-yl]-1H-phenoxazin-1-ide;10-[3-(3-methyl-2H-benzimidazol-2-id-1-yl)benzene-2-id-1-yl]-2-(1-pyridin-2-ylsilinan-1-yl)-1H-phenothiazin-1-ide;10-[3-(3-methyl-2H-benzimidazol-2-id-1-yl)benzene-2-id-1-yl]-2-(1-pyridin-2-ylsilolan-1-yl)-1H-phenothiazin-1-ide;pentakis(palladium) is sourced from PubChem (CID 157278552), the world's largest open chemistry database maintained by the National Library of Medicine (NIH).