21-(2,6-diphenylpyrimidin-4-yl)-18-oxa-9-thia-21-azaheptacyclo[18.7.0.02,10.03,8.011,19.012,17.022,27]heptacosa-1,3,5,7,10,12,14,16,19,22,24,26-dodecaene;21-(2,4-diphenylquinazolin-6-yl)-18-oxa-9-thia-21-azaheptacyclo[18.7.0.02,10.03,8.011,19.012,17.022,27]heptacosa-1,3,5,7,10,12,14,16,19,22,24,26-dodecaene;18-(4,6-diphenyl-1,3,5-triazin-2-yl)-9-phenyl-21-thia-9,18-diazaheptacyclo[18.7.0.02,10.03,8.011,19.012,17.022,27]heptacosa-1,3,5,7,10,12,14,16,19,22,24,26-dodecaene;21-pyridin-3-yl-18-oxa-9-thia-21-azaheptacyclo[18.7.0.02,10.03,8.011,19.012,17.022,27]heptacosa-1,3,5,7,10,12,14,16,19,22,24,26-dodecaene

C158H91N13O3S4 — CID 157142513

IUPAC21-(2,6-diphenylpyrimidin-4-yl)-18-oxa-9-thia-21-azaheptacyclo[18.7.0.02,10.03,8.011,19.012,17.022,27]heptacosa-1,3,5,7,10,12,14,16,19,22,24,26-dodecaene;21-(2,4-diphenylquinazolin-6-yl)-18-oxa-9-thia-21-azaheptacyclo[18.7.0.02,10.03,8.011,19.012,17.022,27]heptacosa-1,3,5,7,10,12,14,16,19,22,24,26-dodecaene;18-(4,6-diphenyl-1,3,5-triazin-2-yl)-9-phenyl-21-thia-9,18-diazaheptacyclo[18.7.0.02,10.03,8.011,19.012,17.022,27]heptacosa-1,3,5,7,10,12,14,16,19,22,24,26-dodecaene;21-pyridin-3-yl-18-oxa-9-thia-21-azaheptacyclo[18.7.0.02,10.03,8.011,19.012,17.022,27]heptacosa-1,3,5,7,10,12,14,16,19,22,24,26-dodecaene
SMILESc1ccc(-c2cc(-n3c4ccccc4c4c5c6ccccc6sc5c5c6ccccc6oc5c43)nc(-c3ccccc3)n2)cc1.c1ccc(-c2nc(-c3ccccc3)c3cc(-n4c5ccccc5c5c6c7ccccc7sc6c6c7ccccc7oc6c54)ccc3n2)cc1.c1ccc(-c2nc(-c3ccccc3)nc(-n3c4ccccc4c4c3c3sc5ccccc5c3c3c5ccccc5n(-c5ccccc5)c34)n2)cc1.c1cncc(-n2c3ccccc3c3c4c5ccccc5sc4c4c5ccccc5oc4c32)c1
InChIInChI=1S/C45H27N5S.C44H25N3OS.C40H23N3OS.C29H16N2OS/c1-4-16-28(17-5-1)43-46-44(29-18-6-2-7-19-29)48-45(47-43)50-35-26-14-11-23-32(35)39-40-37(38-33-24-12-15-27-36(33)51-42(38)41(39)50)31-22-10-13-25-34(31)49(40)30-20-8-3-9-21-30;1-3-13-26(14-4-1)40-32-25-28(23-24-33(32)45-44(46-40)27-15-5-2-6-16-27)47-34-20-10-7-17-29(34)37-38-31-19-9-12-22-36(31)49-43(38)39-30-18-8-11-21-35(30)48-42(39)41(37)47;1-3-13-24(14-4-1)29-23-33(42-40(41-29)25-15-5-2-6-16-25)43-30-20-10-7-17-26(30)34-35-28-19-9-12-22-32(28)45-39(35)36-27-18-8-11-21-31(27)44-38(36)37(34)43;1-4-12-21-18(9-1)24-25-20-11-3-6-14-23(20)33-29(25)26-19-10-2-5-13-22(19)32-28(26)27(24)31(21)17-8-7-15-30-16-17/h1-27H;1-25H;1-23H;1-16H
InChIKeyAKIQDXWMVMFOCZ-UHFFFAOYSA-N
MW2347.82 g/mol
LogP43.72
Rot. Bonds11

About 21-(2,6-diphenylpyrimidin-4-yl)-18-oxa-9-thia-21-azaheptacyclo[18.7.0.02,10.03,8.011,19.012,17.022,27]heptacosa-1,3,5,7,10,12,14,16,19,22,24,26-dodecaene;21-(2,4-diphenylquinazolin-6-yl)-18-oxa-9-thia-21-azaheptacyclo[18.7.0.02,10.03,8.011,19.012,17.022,27]heptacosa-1,3,5,7,10,12,14,16,19,22,24,26-dodecaene;18-(4,6-diphenyl-1,3,5-triazin-2-yl)-9-phenyl-21-thia-9,18-diazaheptacyclo[18.7.0.02,10.03,8.011,19.012,17.022,27]heptacosa-1,3,5,7,10,12,14,16,19,22,24,26-dodecaene;21-pyridin-3-yl-18-oxa-9-thia-21-azaheptacyclo[18.7.0.02,10.03,8.011,19.012,17.022,27]heptacosa-1,3,5,7,10,12,14,16,19,22,24,26-dodecaene

21-(2,6-diphenylpyrimidin-4-yl)-18-oxa-9-thia-21-azaheptacyclo[18.7.0.02,10.03,8.011,19.012,17.022,27]heptacosa-1,3,5,7,10,12,14,16,19,22,24,26-dodecaene;21-(2,4-diphenylquinazolin-6-yl)-18-oxa-9-thia-21-azaheptacyclo[18.7.0.02,10.03,8.011,19.012,17.022,27]heptacosa-1,3,5,7,10,12,14,16,19,22,24,26-dodecaene;18-(4,6-diphenyl-1,3,5-triazin-2-yl)-9-phenyl-21-thia-9,18-diazaheptacyclo[18.7.0.02,10.03,8.011,19.012,17.022,27]heptacosa-1,3,5,7,10,12,14,16,19,22,24,26-dodecaene;21-pyridin-3-yl-18-oxa-9-thia-21-azaheptacyclo[18.7.0.02,10.03,8.011,19.012,17.022,27]heptacosa-1,3,5,7,10,12,14,16,19,22,24,26-dodecaene (PubChem CID 157142513) has the molecular formula C158H91N13O3S4 and a molecular weight of 2347.82 g/mol. Its IUPAC name is 21-(2,6-diphenylpyrimidin-4-yl)-18-oxa-9-thia-21-azaheptacyclo[18.7.0.02,10.03,8.011,19.012,17.022,27]heptacosa-1,3,5,7,10,12,14,16,19,22,24,26-dodecaene;21-(2,4-diphenylquinazolin-6-yl)-18-oxa-9-thia-21-azaheptacyclo[18.7.0.02,10.03,8.011,19.012,17.022,27]heptacosa-1,3,5,7,10,12,14,16,19,22,24,26-dodecaene;18-(4,6-diphenyl-1,3,5-triazin-2-yl)-9-phenyl-21-thia-9,18-diazaheptacyclo[18.7.0.02,10.03,8.011,19.012,17.022,27]heptacosa-1,3,5,7,10,12,14,16,19,22,24,26-dodecaene;21-pyridin-3-yl-18-oxa-9-thia-21-azaheptacyclo[18.7.0.02,10.03,8.011,19.012,17.022,27]heptacosa-1,3,5,7,10,12,14,16,19,22,24,26-dodecaene.

Molecular Properties

Compound Name21-(2,6-diphenylpyrimidin-4-yl)-18-oxa-9-thia-21-azaheptacyclo[18.7.0.02,10.03,8.011,19.012,17.022,27]heptacosa-1,3,5,7,10,12,14,16,19,22,24,26-dodecaene;21-(2,4-diphenylquinazolin-6-yl)-18-oxa-9-thia-21-azaheptacyclo[18.7.0.02,10.03,8.011,19.012,17.022,27]heptacosa-1,3,5,7,10,12,14,16,19,22,24,26-dodecaene;18-(4,6-diphenyl-1,3,5-triazin-2-yl)-9-phenyl-21-thia-9,18-diazaheptacyclo[18.7.0.02,10.03,8.011,19.012,17.022,27]heptacosa-1,3,5,7,10,12,14,16,19,22,24,26-dodecaene;21-pyridin-3-yl-18-oxa-9-thia-21-azaheptacyclo[18.7.0.02,10.03,8.011,19.012,17.022,27]heptacosa-1,3,5,7,10,12,14,16,19,22,24,26-dodecaene
PubChem CID157142513
Molecular FormulaC158H91N13O3S4
Molecular Weight2347.82 g/mol
Exact Mass2345.63
IUPAC Name21-(2,6-diphenylpyrimidin-4-yl)-18-oxa-9-thia-21-azaheptacyclo[18.7.0.02,10.03,8.011,19.012,17.022,27]heptacosa-1,3,5,7,10,12,14,16,19,22,24,26-dodecaene;21-(2,4-diphenylquinazolin-6-yl)-18-oxa-9-thia-21-azaheptacyclo[18.7.0.02,10.03,8.011,19.012,17.022,27]heptacosa-1,3,5,7,10,12,14,16,19,22,24,26-dodecaene;18-(4,6-diphenyl-1,3,5-triazin-2-yl)-9-phenyl-21-thia-9,18-diazaheptacyclo[18.7.0.02,10.03,8.011,19.012,17.022,27]heptacosa-1,3,5,7,10,12,14,16,19,22,24,26-dodecaene;21-pyridin-3-yl-18-oxa-9-thia-21-azaheptacyclo[18.7.0.02,10.03,8.011,19.012,17.022,27]heptacosa-1,3,5,7,10,12,14,16,19,22,24,26-dodecaene
SMILESc1ccc(-c2cc(-n3c4ccccc4c4c5c6ccccc6sc5c5c6ccccc6oc5c43)nc(-c3ccccc3)n2)cc1.c1ccc(-c2nc(-c3ccccc3)c3cc(-n4c5ccccc5c5c6c7ccccc7sc6c6c7ccccc7oc6c54)ccc3n2)cc1.c1ccc(-c2nc(-c3ccccc3)nc(-n3c4ccccc4c4c3c3sc5ccccc5c3c3c5ccccc5n(-c5ccccc5)c34)n2)cc1.c1cncc(-n2c3ccccc3c3c4c5ccccc5sc4c4c5ccccc5oc4c32)c1
InChIInChI=1S/C45H27N5S.C44H25N3OS.C40H23N3OS.C29H16N2OS/c1-4-16-28(17-5-1)43-46-44(29-18-6-2-7-19-29)48-45(47-43)50-35-26-14-11-23-32(35)39-40-37(38-33-24-12-15-27-36(33)51-42(38)41(39)50)31-22-10-13-25-34(31)49(40)30-20-8-3-9-21-30;1-3-13-26(14-4-1)40-32-25-28(23-24-33(32)45-44(46-40)27-15-5-2-6-16-27)47-34-20-10-7-17-29(34)37-38-31-19-9-12-22-36(31)49-43(38)39-30-18-8-11-21-35(30)48-42(39)41(37)47;1-3-13-24(14-4-1)29-23-33(42-40(41-29)25-15-5-2-6-16-25)43-30-20-10-7-17-26(30)34-35-28-19-9-12-22-32(28)45-39(35)36-27-18-8-11-21-31(27)44-38(36)37(34)43;1-4-12-21-18(9-1)24-25-20-11-3-6-14-23(20)33-29(25)26-19-10-2-5-13-22(19)32-28(26)27(24)31(21)17-8-7-15-30-16-17/h1-27H;1-25H;1-23H;1-16H
InChIKeyAKIQDXWMVMFOCZ-UHFFFAOYSA-N
XLogP43.72
TPSA167.19 Ų
H-Bond Donors
H-Bond Acceptors20
Rotatable Bonds11
Heavy Atoms178
Complexity

Lipinski Rule of Five

3 violations

RuleValue
MW ≤ 5002347.82
LogP ≤ 543.72
H-Bond Donors ≤ 50
H-Bond Acceptors ≤ 1020

Analyze 21-(2,6-diphenylpyrimidin-4-yl)-18-oxa-9-thia-21-azaheptacyclo[18.7.0.02,10.03,8.011,19.012,17.022,27]heptacosa-1,3,5,7,10,12,14,16,19,22,24,26-dodecaene;21-(2,4-diphenylquinazolin-6-yl)-18-oxa-9-thia-21-azaheptacyclo[18.7.0.02,10.03,8.011,19.012,17.022,27]heptacosa-1,3,5,7,10,12,14,16,19,22,24,26-dodecaene;18-(4,6-diphenyl-1,3,5-triazin-2-yl)-9-phenyl-21-thia-9,18-diazaheptacyclo[18.7.0.02,10.03,8.011,19.012,17.022,27]heptacosa-1,3,5,7,10,12,14,16,19,22,24,26-dodecaene;21-pyridin-3-yl-18-oxa-9-thia-21-azaheptacyclo[18.7.0.02,10.03,8.011,19.012,17.022,27]heptacosa-1,3,5,7,10,12,14,16,19,22,24,26-dodecaene with MolForge

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Frequently Asked Questions

What is the IUPAC name of 21-(2,6-diphenylpyrimidin-4-yl)-18-oxa-9-thia-21-azaheptacyclo[18.7.0.02,10.03,8.011,19.012,17.022,27]heptacosa-1,3,5,7,10,12,14,16,19,22,24,26-dodecaene;21-(2,4-diphenylquinazolin-6-yl)-18-oxa-9-thia-21-azaheptacyclo[18.7.0.02,10.03,8.011,19.012,17.022,27]heptacosa-1,3,5,7,10,12,14,16,19,22,24,26-dodecaene;18-(4,6-diphenyl-1,3,5-triazin-2-yl)-9-phenyl-21-thia-9,18-diazaheptacyclo[18.7.0.02,10.03,8.011,19.012,17.022,27]heptacosa-1,3,5,7,10,12,14,16,19,22,24,26-dodecaene;21-pyridin-3-yl-18-oxa-9-thia-21-azaheptacyclo[18.7.0.02,10.03,8.011,19.012,17.022,27]heptacosa-1,3,5,7,10,12,14,16,19,22,24,26-dodecaene?
The IUPAC name of 21-(2,6-diphenylpyrimidin-4-yl)-18-oxa-9-thia-21-azaheptacyclo[18.7.0.02,10.03,8.011,19.012,17.022,27]heptacosa-1,3,5,7,10,12,14,16,19,22,24,26-dodecaene;21-(2,4-diphenylquinazolin-6-yl)-18-oxa-9-thia-21-azaheptacyclo[18.7.0.02,10.03,8.011,19.012,17.022,27]heptacosa-1,3,5,7,10,12,14,16,19,22,24,26-dodecaene;18-(4,6-diphenyl-1,3,5-triazin-2-yl)-9-phenyl-21-thia-9,18-diazaheptacyclo[18.7.0.02,10.03,8.011,19.012,17.022,27]heptacosa-1,3,5,7,10,12,14,16,19,22,24,26-dodecaene;21-pyridin-3-yl-18-oxa-9-thia-21-azaheptacyclo[18.7.0.02,10.03,8.011,19.012,17.022,27]heptacosa-1,3,5,7,10,12,14,16,19,22,24,26-dodecaene (CID 157142513) is 21-(2,6-diphenylpyrimidin-4-yl)-18-oxa-9-thia-21-azaheptacyclo[18.7.0.02,10.03,8.011,19.012,17.022,27]heptacosa-1,3,5,7,10,12,14,16,19,22,24,26-dodecaene;21-(2,4-diphenylquinazolin-6-yl)-18-oxa-9-thia-21-azaheptacyclo[18.7.0.02,10.03,8.011,19.012,17.022,27]heptacosa-1,3,5,7,10,12,14,16,19,22,24,26-dodecaene;18-(4,6-diphenyl-1,3,5-triazin-2-yl)-9-phenyl-21-thia-9,18-diazaheptacyclo[18.7.0.02,10.03,8.011,19.012,17.022,27]heptacosa-1,3,5,7,10,12,14,16,19,22,24,26-dodecaene;21-pyridin-3-yl-18-oxa-9-thia-21-azaheptacyclo[18.7.0.02,10.03,8.011,19.012,17.022,27]heptacosa-1,3,5,7,10,12,14,16,19,22,24,26-dodecaene.
What is the SMILES notation for 21-(2,6-diphenylpyrimidin-4-yl)-18-oxa-9-thia-21-azaheptacyclo[18.7.0.02,10.03,8.011,19.012,17.022,27]heptacosa-1,3,5,7,10,12,14,16,19,22,24,26-dodecaene;21-(2,4-diphenylquinazolin-6-yl)-18-oxa-9-thia-21-azaheptacyclo[18.7.0.02,10.03,8.011,19.012,17.022,27]heptacosa-1,3,5,7,10,12,14,16,19,22,24,26-dodecaene;18-(4,6-diphenyl-1,3,5-triazin-2-yl)-9-phenyl-21-thia-9,18-diazaheptacyclo[18.7.0.02,10.03,8.011,19.012,17.022,27]heptacosa-1,3,5,7,10,12,14,16,19,22,24,26-dodecaene;21-pyridin-3-yl-18-oxa-9-thia-21-azaheptacyclo[18.7.0.02,10.03,8.011,19.012,17.022,27]heptacosa-1,3,5,7,10,12,14,16,19,22,24,26-dodecaene?
The canonical SMILES for 21-(2,6-diphenylpyrimidin-4-yl)-18-oxa-9-thia-21-azaheptacyclo[18.7.0.02,10.03,8.011,19.012,17.022,27]heptacosa-1,3,5,7,10,12,14,16,19,22,24,26-dodecaene;21-(2,4-diphenylquinazolin-6-yl)-18-oxa-9-thia-21-azaheptacyclo[18.7.0.02,10.03,8.011,19.012,17.022,27]heptacosa-1,3,5,7,10,12,14,16,19,22,24,26-dodecaene;18-(4,6-diphenyl-1,3,5-triazin-2-yl)-9-phenyl-21-thia-9,18-diazaheptacyclo[18.7.0.02,10.03,8.011,19.012,17.022,27]heptacosa-1,3,5,7,10,12,14,16,19,22,24,26-dodecaene;21-pyridin-3-yl-18-oxa-9-thia-21-azaheptacyclo[18.7.0.02,10.03,8.011,19.012,17.022,27]heptacosa-1,3,5,7,10,12,14,16,19,22,24,26-dodecaene is c1ccc(-c2cc(-n3c4ccccc4c4c5c6ccccc6sc5c5c6ccccc6oc5c43)nc(-c3ccccc3)n2)cc1.c1ccc(-c2nc(-c3ccccc3)c3cc(-n4c5ccccc5c5c6c7ccccc7sc6c6c7ccccc7oc6c54)ccc3n2)cc1.c1ccc(-c2nc(-c3ccccc3)nc(-n3c4ccccc4c4c3c3sc5ccccc5c3c3c5ccccc5n(-c5ccccc5)c34)n2)cc1.c1cncc(-n2c3ccccc3c3c4c5ccccc5sc4c4c5ccccc5oc4c32)c1.
What is the InChIKey of 21-(2,6-diphenylpyrimidin-4-yl)-18-oxa-9-thia-21-azaheptacyclo[18.7.0.02,10.03,8.011,19.012,17.022,27]heptacosa-1,3,5,7,10,12,14,16,19,22,24,26-dodecaene;21-(2,4-diphenylquinazolin-6-yl)-18-oxa-9-thia-21-azaheptacyclo[18.7.0.02,10.03,8.011,19.012,17.022,27]heptacosa-1,3,5,7,10,12,14,16,19,22,24,26-dodecaene;18-(4,6-diphenyl-1,3,5-triazin-2-yl)-9-phenyl-21-thia-9,18-diazaheptacyclo[18.7.0.02,10.03,8.011,19.012,17.022,27]heptacosa-1,3,5,7,10,12,14,16,19,22,24,26-dodecaene;21-pyridin-3-yl-18-oxa-9-thia-21-azaheptacyclo[18.7.0.02,10.03,8.011,19.012,17.022,27]heptacosa-1,3,5,7,10,12,14,16,19,22,24,26-dodecaene?
The InChIKey is AKIQDXWMVMFOCZ-UHFFFAOYSA-N. The full InChI is InChI=1S/C45H27N5S.C44H25N3OS.C40H23N3OS.C29H16N2OS/c1-4-16-28(17-5-1)43-46-44(29-18-6-2-7-19-29)48-45(47-43)50-35-26-14-11-23-32(35)39-40-37(38-33-24-12-15-27-36(33)51-42(38)41(39)50)31-22-10-13-25-34(31)49(40)30-20-8-3-9-21-30;1-3-13-26(14-4-1)40-32-25-28(23-24-33(32)45-44(46-40)27-15-5-2-6-16-27)47-34-20-10-7-17-29(34)37-38-31-19-9-12-22-36(31)49-43(38)39-30-18-8-11-21-35(30)48-42(39)41(37)47;1-3-13-24(14-4-1)29-23-33(42-40(41-29)25-15-5-2-6-16-25)43-30-20-10-7-17-26(30)34-35-28-19-9-12-22-32(28)45-39(35)36-27-18-8-11-21-31(27)44-38(36)37(34)43;1-4-12-21-18(9-1)24-25-20-11-3-6-14-23(20)33-29(25)26-19-10-2-5-13-22(19)32-28(26)27(24)31(21)17-8-7-15-30-16-17/h1-27H;1-25H;1-23H;1-16H.
What are the key properties of 21-(2,6-diphenylpyrimidin-4-yl)-18-oxa-9-thia-21-azaheptacyclo[18.7.0.02,10.03,8.011,19.012,17.022,27]heptacosa-1,3,5,7,10,12,14,16,19,22,24,26-dodecaene;21-(2,4-diphenylquinazolin-6-yl)-18-oxa-9-thia-21-azaheptacyclo[18.7.0.02,10.03,8.011,19.012,17.022,27]heptacosa-1,3,5,7,10,12,14,16,19,22,24,26-dodecaene;18-(4,6-diphenyl-1,3,5-triazin-2-yl)-9-phenyl-21-thia-9,18-diazaheptacyclo[18.7.0.02,10.03,8.011,19.012,17.022,27]heptacosa-1,3,5,7,10,12,14,16,19,22,24,26-dodecaene;21-pyridin-3-yl-18-oxa-9-thia-21-azaheptacyclo[18.7.0.02,10.03,8.011,19.012,17.022,27]heptacosa-1,3,5,7,10,12,14,16,19,22,24,26-dodecaene?
21-(2,6-diphenylpyrimidin-4-yl)-18-oxa-9-thia-21-azaheptacyclo[18.7.0.02,10.03,8.011,19.012,17.022,27]heptacosa-1,3,5,7,10,12,14,16,19,22,24,26-dodecaene;21-(2,4-diphenylquinazolin-6-yl)-18-oxa-9-thia-21-azaheptacyclo[18.7.0.02,10.03,8.011,19.012,17.022,27]heptacosa-1,3,5,7,10,12,14,16,19,22,24,26-dodecaene;18-(4,6-diphenyl-1,3,5-triazin-2-yl)-9-phenyl-21-thia-9,18-diazaheptacyclo[18.7.0.02,10.03,8.011,19.012,17.022,27]heptacosa-1,3,5,7,10,12,14,16,19,22,24,26-dodecaene;21-pyridin-3-yl-18-oxa-9-thia-21-azaheptacyclo[18.7.0.02,10.03,8.011,19.012,17.022,27]heptacosa-1,3,5,7,10,12,14,16,19,22,24,26-dodecaene has a molecular weight of 2347.82 g/mol, XLogP of 43.72, 11 rotatable bonds, 0 hydrogen bond donors, and 20 hydrogen bond acceptors.
Where does this data come from?
All data for 21-(2,6-diphenylpyrimidin-4-yl)-18-oxa-9-thia-21-azaheptacyclo[18.7.0.02,10.03,8.011,19.012,17.022,27]heptacosa-1,3,5,7,10,12,14,16,19,22,24,26-dodecaene;21-(2,4-diphenylquinazolin-6-yl)-18-oxa-9-thia-21-azaheptacyclo[18.7.0.02,10.03,8.011,19.012,17.022,27]heptacosa-1,3,5,7,10,12,14,16,19,22,24,26-dodecaene;18-(4,6-diphenyl-1,3,5-triazin-2-yl)-9-phenyl-21-thia-9,18-diazaheptacyclo[18.7.0.02,10.03,8.011,19.012,17.022,27]heptacosa-1,3,5,7,10,12,14,16,19,22,24,26-dodecaene;21-pyridin-3-yl-18-oxa-9-thia-21-azaheptacyclo[18.7.0.02,10.03,8.011,19.012,17.022,27]heptacosa-1,3,5,7,10,12,14,16,19,22,24,26-dodecaene is sourced from PubChem (CID 157142513), the world's largest open chemistry database maintained by the National Library of Medicine (NIH).