(2R,5S,11S,14S,18E)-17-ethyl-17-(hydroxymethyl)-2,11-dimethyl-14-propan-2-yl-3-oxa-9,12,15,26,29-pentazatetracyclo[18.5.3.15,9.023,27]nonacosa-1(26),18,20(28),21,23(27),24-hexaene-4,10,13,16-tetrone;(2R,5S,11S,14S,18E)-2,11,17,17-tetramethyl-16-methylidene-14-prop-2-enyl-3-oxa-9,12,15,21,29-pentazatetracyclo[18.5.3.15,9.023,27]nonacosa-1(26),18,20,22,24,27-hexaene-4,10,13-trione;(2R,5S,11S,14S,18E)-2,11,17,17-tetramethyl-14-propan-2-yl-3-oxa-9,12,15,25,29-pentazatetracyclo[18.5.3.15,9.023,27]nonacosa-1(25),18,20(28),21,23,26-hexaene-4,10,13,16-tetrone;(2R,5S,11S,14S,18E)-2,11,17,17-tetramethyl-14-propan-2-yl-3-oxa-9,12,15,26,29-pentazatetracyclo[18.5.3.15,9.023,27]nonacosa-1(26),18,20(28),21,23(27),24-hexaene-4,10,13,16-tetrone

C122H158N20O20 — CID 157105729

About (2R,5S,11S,14S,18E)-17-ethyl-17-(hydroxymethyl)-2,11-dimethyl-14-propan-2-yl-3-oxa-9,12,15,26,29-pentazatetracyclo[18.5.3.15,9.023,27]nonacosa-1(26),18,20(28),21,23(27),24-hexaene-4,10,13,16-tetrone;(2R,5S,11S,14S,18E)-2,11,17,17-tetramethyl-16-methylidene-14-prop-2-enyl-3-oxa-9,12,15,21,29-pentazatetracyclo[18.5.3.15,9.023,27]nonacosa-1(26),18,20,22,24,27-hexaene-4,10,13-trione;(2R,5S,11S,14S,18E)-2,11,17,17-tetramethyl-14-propan-2-yl-3-oxa-9,12,15,25,29-pentazatetracyclo[18.5.3.15,9.023,27]nonacosa-1(25),18,20(28),21,23,26-hexaene-4,10,13,16-tetrone;(2R,5S,11S,14S,18E)-2,11,17,17-tetramethyl-14-propan-2-yl-3-oxa-9,12,15,26,29-pentazatetracyclo[18.5.3.15,9.023,27]nonacosa-1(26),18,20(28),21,23(27),24-hexaene-4,10,13,16-tetrone

(2R,5S,11S,14S,18E)-17-ethyl-17-(hydroxymethyl)-2,11-dimethyl-14-propan-2-yl-3-oxa-9,12,15,26,29-pentazatetracyclo[18.5.3.15,9.023,27]nonacosa-1(26),18,20(28),21,23(27),24-hexaene-4,10,13,16-tetrone;(2R,5S,11S,14S,18E)-2,11,17,17-tetramethyl-16-methylidene-14-prop-2-enyl-3-oxa-9,12,15,21,29-pentazatetracyclo[18.5.3.15,9.023,27]nonacosa-1(26),18,20,22,24,27-hexaene-4,10,13-trione;(2R,5S,11S,14S,18E)-2,11,17,17-tetramethyl-14-propan-2-yl-3-oxa-9,12,15,25,29-pentazatetracyclo[18.5.3.15,9.023,27]nonacosa-1(25),18,20(28),21,23,26-hexaene-4,10,13,16-tetrone;(2R,5S,11S,14S,18E)-2,11,17,17-tetramethyl-14-propan-2-yl-3-oxa-9,12,15,26,29-pentazatetracyclo[18.5.3.15,9.023,27]nonacosa-1(26),18,20(28),21,23(27),24-hexaene-4,10,13,16-tetrone (PubChem CID 157105729) has the molecular formula C122H158N20O20 and a molecular weight of 2224.73 g/mol. Its IUPAC name is (2R,5S,11S,14S,18E)-17-ethyl-17-(hydroxymethyl)-2,11-dimethyl-14-propan-2-yl-3-oxa-9,12,15,26,29-pentazatetracyclo[18.5.3.15,9.023,27]nonacosa-1(26),18,20(28),21,23(27),24-hexaene-4,10,13,16-tetrone;(2R,5S,11S,14S,18E)-2,11,17,17-tetramethyl-16-methylidene-14-prop-2-enyl-3-oxa-9,12,15,21,29-pentazatetracyclo[18.5.3.15,9.023,27]nonacosa-1(26),18,20,22,24,27-hexaene-4,10,13-trione;(2R,5S,11S,14S,18E)-2,11,17,17-tetramethyl-14-propan-2-yl-3-oxa-9,12,15,25,29-pentazatetracyclo[18.5.3.15,9.023,27]nonacosa-1(25),18,20(28),21,23,26-hexaene-4,10,13,16-tetrone;(2R,5S,11S,14S,18E)-2,11,17,17-tetramethyl-14-propan-2-yl-3-oxa-9,12,15,26,29-pentazatetracyclo[18.5.3.15,9.023,27]nonacosa-1(26),18,20(28),21,23(27),24-hexaene-4,10,13,16-tetrone.

Molecular Properties

• Compound Name: (2R,5S,11S,14S,18E)-17-ethyl-17-(hydroxymethyl)-2,11-dimethyl-14-propan-2-yl-3-oxa-9,12,15,26,29-pentazatetracyclo[18.5.3.15,9.023,27]nonacosa-1(26),18,20(28),21,23(27),24-hexaene-4,10,13,16-tetrone;(2R,5S,11S,14S,18E)-2,11,17,17-tetramethyl-16-methylidene-14-prop-2-enyl-3-oxa-9,12,15,21,29-pentazatetracyclo[18.5.3.15,9.023,27]nonacosa-1(26),18,20,22,24,27-hexaene-4,10,13-trione;(2R,5S,11S,14S,18E)-2,11,17,17-tetramethyl-14-propan-2-yl-3-oxa-9,12,15,25,29-pentazatetracyclo[18.5.3.15,9.023,27]nonacosa-1(25),18,20(28),21,23,26-hexaene-4,10,13,16-tetrone;(2R,5S,11S,14S,18E)-2,11,17,17-tetramethyl-14-propan-2-yl-3-oxa-9,12,15,26,29-pentazatetracyclo[18.5.3.15,9.023,27]nonacosa-1(26),18,20(28),21,23(27),24-hexaene-4,10,13,16-tetrone
• PubChem CID: 157105729
• Molecular Formula: C122H158N20O20
• Molecular Weight: 2224.73 g/mol
• Exact Mass: 2223.20
• IUPAC Name: (2R,5S,11S,14S,18E)-17-ethyl-17-(hydroxymethyl)-2,11-dimethyl-14-propan-2-yl-3-oxa-9,12,15,26,29-pentazatetracyclo[18.5.3.15,9.023,27]nonacosa-1(26),18,20(28),21,23(27),24-hexaene-4,10,13,16-tetrone;(2R,5S,11S,14S,18E)-2,11,17,17-tetramethyl-16-methylidene-14-prop-2-enyl-3-oxa-9,12,15,21,29-pentazatetracyclo[18.5.3.15,9.023,27]nonacosa-1(26),18,20,22,24,27-hexaene-4,10,13-trione;(2R,5S,11S,14S,18E)-2,11,17,17-tetramethyl-14-propan-2-yl-3-oxa-9,12,15,25,29-pentazatetracyclo[18.5.3.15,9.023,27]nonacosa-1(25),18,20(28),21,23,26-hexaene-4,10,13,16-tetrone;(2R,5S,11S,14S,18E)-2,11,17,17-tetramethyl-14-propan-2-yl-3-oxa-9,12,15,26,29-pentazatetracyclo[18.5.3.15,9.023,27]nonacosa-1(26),18,20(28),21,23(27),24-hexaene-4,10,13,16-tetrone
• SMILES: C=CC[C@@H]1NC(=C)C(C)(C)/C=C/c2cc3cc(ccc3cn2)[C@@H](C)OC(=O)[C@@H]2CCCN(N2)C(=O)[C@H](C)NC1=O.CC(C)[C@@H]1NC(=O)C(C)(C)/C=C/c2ccc3ccc(nc3c2)[C@@H](C)OC(=O)[C@@H]2CCCN(N2)C(=O)[C@H](C)NC1=O.CC(C)[C@@H]1NC(=O)C(C)(C)/C=C/c2ccc3cnc(cc3c2)[C@@H](C)OC(=O)[C@@H]2CCCN(N2)C(=O)[C@H](C)NC1=O.CCC1(CO)/C=C/c2ccc3ccc(nc3c2)[C@@H](C)OC(=O)[C@@H]2CCCN(N2)C(=O)[C@H](C)NC(=O)[C@H](C(C)C)NC1=O
• InChI: InChI=1S/C31H41N5O6.C31H39N5O4.2C30H39N5O5/c1-6-31(17-37)14-13-21-9-10-22-11-12-23(33-25(22)16-21)20(5)42-29(40)24-8-7-15-36(35-24)28(39)19(4)32-27(38)26(18(2)3)34-30(31)41;1-7-9-26-28(37)33-19(2)29(38)36-15-8-10-27(35-36)30(39)40-20(3)22-11-12-23-18-32-25(17-24(23)16-22)13-14-31(5,6)21(4)34-26;1-17(2)25-26(36)31-18(3)27(37)35-15-7-8-23(34-35)28(38)40-19(4)22-12-11-21-10-9-20(16-24(21)32-22)13-14-30(5,6)29(39)33-25;1-17(2)25-26(36)32-18(3)27(37)35-13-7-8-23(34-35)28(38)40-19(4)24-15-22-14-20(9-10-21(22)16-31-24)11-12-30(5,6)29(39)33-25/h9-14,16,18-20,24,26,35,37H,6-8,15,17H2,1-5H3,(H,32,38)(H,34,41);7,11-14,16-20,26-27,34-35H,1,4,8-10,15H2,2-3,5-6H3,(H,33,37);9-14,16-19,23,25,34H,7-8,15H2,1-6H3,(H,31,36)(H,33,39);9-12,14-19,23,25,34H,7-8,13H2,1-6H3,(H,32,36)(H,33,39)/b3*14-13+;12-11+/t19-,20+,24-,26-,31?;19-,20+,26-,27-;2*18-,19+,23-,25-/m0000/s1
• InChIKey: AGGVYNHOGWVSFZ-IOGLUSQESA-N
• XLogP: 12.40
• TPSA: 522.08 Ų
• H-Bond Donors: 13
• H-Bond Acceptors: 29
• Rotatable Bonds: 7
• Heavy Atoms: 162
• Complexity: —

Lipinski Rule of Five

4 violations

Rule	Value
MW ≤ 500	2224.73
LogP ≤ 5	12.40
H-Bond Donors ≤ 5	13
H-Bond Acceptors ≤ 10	29

Computed Properties (RDKit)

• Structural Alerts: {'alert_name': '>_2_ester_groups', 'substructure': 'N/A'}, {'alert_name': 'isolated_alkene', 'substructure': 'N/A'}

Frequently Asked Questions

What is the IUPAC name of (2R,5S,11S,14S,18E)-17-ethyl-17-(hydroxymethyl)-2,11-dimethyl-14-propan-2-yl-3-oxa-9,12,15,26,29-pentazatetracyclo[18.5.3.15,9.023,27]nonacosa-1(26),18,20(28),21,23(27),24-hexaene-4,10,13,16-tetrone;(2R,5S,11S,14S,18E)-2,11,17,17-tetramethyl-16-methylidene-14-prop-2-enyl-3-oxa-9,12,15,21,29-pentazatetracyclo[18.5.3.15,9.023,27]nonacosa-1(26),18,20,22,24,27-hexaene-4,10,13-trione;(2R,5S,11S,14S,18E)-2,11,17,17-tetramethyl-14-propan-2-yl-3-oxa-9,12,15,25,29-pentazatetracyclo[18.5.3.15,9.023,27]nonacosa-1(25),18,20(28),21,23,26-hexaene-4,10,13,16-tetrone;(2R,5S,11S,14S,18E)-2,11,17,17-tetramethyl-14-propan-2-yl-3-oxa-9,12,15,26,29-pentazatetracyclo[18.5.3.15,9.023,27]nonacosa-1(26),18,20(28),21,23(27),24-hexaene-4,10,13,16-tetrone?

The IUPAC name of (2R,5S,11S,14S,18E)-17-ethyl-17-(hydroxymethyl)-2,11-dimethyl-14-propan-2-yl-3-oxa-9,12,15,26,29-pentazatetracyclo[18.5.3.15,9.023,27]nonacosa-1(26),18,20(28),21,23(27),24-hexaene-4,10,13,16-tetrone;(2R,5S,11S,14S,18E)-2,11,17,17-tetramethyl-16-methylidene-14-prop-2-enyl-3-oxa-9,12,15,21,29-pentazatetracyclo[18.5.3.15,9.023,27]nonacosa-1(26),18,20,22,24,27-hexaene-4,10,13-trione;(2R,5S,11S,14S,18E)-2,11,17,17-tetramethyl-14-propan-2-yl-3-oxa-9,12,15,25,29-pentazatetracyclo[18.5.3.15,9.023,27]nonacosa-1(25),18,20(28),21,23,26-hexaene-4,10,13,16-tetrone;(2R,5S,11S,14S,18E)-2,11,17,17-tetramethyl-14-propan-2-yl-3-oxa-9,12,15,26,29-pentazatetracyclo[18.5.3.15,9.023,27]nonacosa-1(26),18,20(28),21,23(27),24-hexaene-4,10,13,16-tetrone (CID 157105729) is (2R,5S,11S,14S,18E)-17-ethyl-17-(hydroxymethyl)-2,11-dimethyl-14-propan-2-yl-3-oxa-9,12,15,26,29-pentazatetracyclo[18.5.3.15,9.023,27]nonacosa-1(26),18,20(28),21,23(27),24-hexaene-4,10,13,16-tetrone;(2R,5S,11S,14S,18E)-2,11,17,17-tetramethyl-16-methylidene-14-prop-2-enyl-3-oxa-9,12,15,21,29-pentazatetracyclo[18.5.3.15,9.023,27]nonacosa-1(26),18,20,22,24,27-hexaene-4,10,13-trione;(2R,5S,11S,14S,18E)-2,11,17,17-tetramethyl-14-propan-2-yl-3-oxa-9,12,15,25,29-pentazatetracyclo[18.5.3.15,9.023,27]nonacosa-1(25),18,20(28),21,23,26-hexaene-4,10,13,16-tetrone;(2R,5S,11S,14S,18E)-2,11,17,17-tetramethyl-14-propan-2-yl-3-oxa-9,12,15,26,29-pentazatetracyclo[18.5.3.15,9.023,27]nonacosa-1(26),18,20(28),21,23(27),24-hexaene-4,10,13,16-tetrone.

What is the SMILES notation for (2R,5S,11S,14S,18E)-17-ethyl-17-(hydroxymethyl)-2,11-dimethyl-14-propan-2-yl-3-oxa-9,12,15,26,29-pentazatetracyclo[18.5.3.15,9.023,27]nonacosa-1(26),18,20(28),21,23(27),24-hexaene-4,10,13,16-tetrone;(2R,5S,11S,14S,18E)-2,11,17,17-tetramethyl-16-methylidene-14-prop-2-enyl-3-oxa-9,12,15,21,29-pentazatetracyclo[18.5.3.15,9.023,27]nonacosa-1(26),18,20,22,24,27-hexaene-4,10,13-trione;(2R,5S,11S,14S,18E)-2,11,17,17-tetramethyl-14-propan-2-yl-3-oxa-9,12,15,25,29-pentazatetracyclo[18.5.3.15,9.023,27]nonacosa-1(25),18,20(28),21,23,26-hexaene-4,10,13,16-tetrone;(2R,5S,11S,14S,18E)-2,11,17,17-tetramethyl-14-propan-2-yl-3-oxa-9,12,15,26,29-pentazatetracyclo[18.5.3.15,9.023,27]nonacosa-1(26),18,20(28),21,23(27),24-hexaene-4,10,13,16-tetrone?

The canonical SMILES for (2R,5S,11S,14S,18E)-17-ethyl-17-(hydroxymethyl)-2,11-dimethyl-14-propan-2-yl-3-oxa-9,12,15,26,29-pentazatetracyclo[18.5.3.15,9.023,27]nonacosa-1(26),18,20(28),21,23(27),24-hexaene-4,10,13,16-tetrone;(2R,5S,11S,14S,18E)-2,11,17,17-tetramethyl-16-methylidene-14-prop-2-enyl-3-oxa-9,12,15,21,29-pentazatetracyclo[18.5.3.15,9.023,27]nonacosa-1(26),18,20,22,24,27-hexaene-4,10,13-trione;(2R,5S,11S,14S,18E)-2,11,17,17-tetramethyl-14-propan-2-yl-3-oxa-9,12,15,25,29-pentazatetracyclo[18.5.3.15,9.023,27]nonacosa-1(25),18,20(28),21,23,26-hexaene-4,10,13,16-tetrone;(2R,5S,11S,14S,18E)-2,11,17,17-tetramethyl-14-propan-2-yl-3-oxa-9,12,15,26,29-pentazatetracyclo[18.5.3.15,9.023,27]nonacosa-1(26),18,20(28),21,23(27),24-hexaene-4,10,13,16-tetrone is C=CC[C@@H]1NC(=C)C(C)(C)/C=C/c2cc3cc(ccc3cn2)[C@@H](C)OC(=O)[C@@H]2CCCN(N2)C(=O)[C@H](C)NC1=O.CC(C)[C@@H]1NC(=O)C(C)(C)/C=C/c2ccc3ccc(nc3c2)[C@@H](C)OC(=O)[C@@H]2CCCN(N2)C(=O)[C@H](C)NC1=O.CC(C)[C@@H]1NC(=O)C(C)(C)/C=C/c2ccc3cnc(cc3c2)[C@@H](C)OC(=O)[C@@H]2CCCN(N2)C(=O)[C@H](C)NC1=O.CCC1(CO)/C=C/c2ccc3ccc(nc3c2)[C@@H](C)OC(=O)[C@@H]2CCCN(N2)C(=O)[C@H](C)NC(=O)[C@H](C(C)C)NC1=O.

What is the InChIKey of (2R,5S,11S,14S,18E)-17-ethyl-17-(hydroxymethyl)-2,11-dimethyl-14-propan-2-yl-3-oxa-9,12,15,26,29-pentazatetracyclo[18.5.3.15,9.023,27]nonacosa-1(26),18,20(28),21,23(27),24-hexaene-4,10,13,16-tetrone;(2R,5S,11S,14S,18E)-2,11,17,17-tetramethyl-16-methylidene-14-prop-2-enyl-3-oxa-9,12,15,21,29-pentazatetracyclo[18.5.3.15,9.023,27]nonacosa-1(26),18,20,22,24,27-hexaene-4,10,13-trione;(2R,5S,11S,14S,18E)-2,11,17,17-tetramethyl-14-propan-2-yl-3-oxa-9,12,15,25,29-pentazatetracyclo[18.5.3.15,9.023,27]nonacosa-1(25),18,20(28),21,23,26-hexaene-4,10,13,16-tetrone;(2R,5S,11S,14S,18E)-2,11,17,17-tetramethyl-14-propan-2-yl-3-oxa-9,12,15,26,29-pentazatetracyclo[18.5.3.15,9.023,27]nonacosa-1(26),18,20(28),21,23(27),24-hexaene-4,10,13,16-tetrone?

The InChIKey is AGGVYNHOGWVSFZ-IOGLUSQESA-N. The full InChI is InChI=1S/C31H41N5O6.C31H39N5O4.2C30H39N5O5/c1-6-31(17-37)14-13-21-9-10-22-11-12-23(33-25(22)16-21)20(5)42-29(40)24-8-7-15-36(35-24)28(39)19(4)32-27(38)26(18(2)3)34-30(31)41;1-7-9-26-28(37)33-19(2)29(38)36-15-8-10-27(35-36)30(39)40-20(3)22-11-12-23-18-32-25(17-24(23)16-22)13-14-31(5,6)21(4)34-26;1-17(2)25-26(36)31-18(3)27(37)35-15-7-8-23(34-35)28(38)40-19(4)22-12-11-21-10-9-20(16-24(21)32-22)13-14-30(5,6)29(39)33-25;1-17(2)25-26(36)32-18(3)27(37)35-13-7-8-23(34-35)28(38)40-19(4)24-15-22-14-20(9-10-21(22)16-31-24)11-12-30(5,6)29(39)33-25/h9-14,16,18-20,24,26,35,37H,6-8,15,17H2,1-5H3,(H,32,38)(H,34,41);7,11-14,16-20,26-27,34-35H,1,4,8-10,15H2,2-3,5-6H3,(H,33,37);9-14,16-19,23,25,34H,7-8,15H2,1-6H3,(H,31,36)(H,33,39);9-12,14-19,23,25,34H,7-8,13H2,1-6H3,(H,32,36)(H,33,39)/b3*14-13+;12-11+/t19-,20+,24-,26-,31?;19-,20+,26-,27-;2*18-,19+,23-,25-/m0000/s1.

What are the key properties of (2R,5S,11S,14S,18E)-17-ethyl-17-(hydroxymethyl)-2,11-dimethyl-14-propan-2-yl-3-oxa-9,12,15,26,29-pentazatetracyclo[18.5.3.15,9.023,27]nonacosa-1(26),18,20(28),21,23(27),24-hexaene-4,10,13,16-tetrone;(2R,5S,11S,14S,18E)-2,11,17,17-tetramethyl-16-methylidene-14-prop-2-enyl-3-oxa-9,12,15,21,29-pentazatetracyclo[18.5.3.15,9.023,27]nonacosa-1(26),18,20,22,24,27-hexaene-4,10,13-trione;(2R,5S,11S,14S,18E)-2,11,17,17-tetramethyl-14-propan-2-yl-3-oxa-9,12,15,25,29-pentazatetracyclo[18.5.3.15,9.023,27]nonacosa-1(25),18,20(28),21,23,26-hexaene-4,10,13,16-tetrone;(2R,5S,11S,14S,18E)-2,11,17,17-tetramethyl-14-propan-2-yl-3-oxa-9,12,15,26,29-pentazatetracyclo[18.5.3.15,9.023,27]nonacosa-1(26),18,20(28),21,23(27),24-hexaene-4,10,13,16-tetrone?

(2R,5S,11S,14S,18E)-17-ethyl-17-(hydroxymethyl)-2,11-dimethyl-14-propan-2-yl-3-oxa-9,12,15,26,29-pentazatetracyclo[18.5.3.15,9.023,27]nonacosa-1(26),18,20(28),21,23(27),24-hexaene-4,10,13,16-tetrone;(2R,5S,11S,14S,18E)-2,11,17,17-tetramethyl-16-methylidene-14-prop-2-enyl-3-oxa-9,12,15,21,29-pentazatetracyclo[18.5.3.15,9.023,27]nonacosa-1(26),18,20,22,24,27-hexaene-4,10,13-trione;(2R,5S,11S,14S,18E)-2,11,17,17-tetramethyl-14-propan-2-yl-3-oxa-9,12,15,25,29-pentazatetracyclo[18.5.3.15,9.023,27]nonacosa-1(25),18,20(28),21,23,26-hexaene-4,10,13,16-tetrone;(2R,5S,11S,14S,18E)-2,11,17,17-tetramethyl-14-propan-2-yl-3-oxa-9,12,15,26,29-pentazatetracyclo[18.5.3.15,9.023,27]nonacosa-1(26),18,20(28),21,23(27),24-hexaene-4,10,13,16-tetrone has a molecular weight of 2224.73 g/mol, XLogP of 12.40, 7 rotatable bonds, 13 hydrogen bond donors, and 29 hydrogen bond acceptors.

Where does this data come from?

All data for (2R,5S,11S,14S,18E)-17-ethyl-17-(hydroxymethyl)-2,11-dimethyl-14-propan-2-yl-3-oxa-9,12,15,26,29-pentazatetracyclo[18.5.3.15,9.023,27]nonacosa-1(26),18,20(28),21,23(27),24-hexaene-4,10,13,16-tetrone;(2R,5S,11S,14S,18E)-2,11,17,17-tetramethyl-16-methylidene-14-prop-2-enyl-3-oxa-9,12,15,21,29-pentazatetracyclo[18.5.3.15,9.023,27]nonacosa-1(26),18,20,22,24,27-hexaene-4,10,13-trione;(2R,5S,11S,14S,18E)-2,11,17,17-tetramethyl-14-propan-2-yl-3-oxa-9,12,15,25,29-pentazatetracyclo[18.5.3.15,9.023,27]nonacosa-1(25),18,20(28),21,23,26-hexaene-4,10,13,16-tetrone;(2R,5S,11S,14S,18E)-2,11,17,17-tetramethyl-14-propan-2-yl-3-oxa-9,12,15,26,29-pentazatetracyclo[18.5.3.15,9.023,27]nonacosa-1(26),18,20(28),21,23(27),24-hexaene-4,10,13,16-tetrone is sourced from PubChem (CID 157105729), the world's largest open chemistry database maintained by the National Library of Medicine (NIH).