propan-2-yl N-[4-[1-cyclobutyl-3-(4,5-dimethyl-1,3-oxazol-2-yl)-6-(oxan-4-yloxy)indol-2-yl]phenyl]carbamate;propan-2-yl N-[4-[1-cyclobutyl-6-ethoxy-3-[4-(trifluoromethyl)-1,3-oxazol-2-yl]indol-2-yl]phenyl]carbamate;propan-2-yl N-[4-[1-cyclobutyl-3-(4-methyl-1,3-oxazol-2-yl)-6-(oxan-4-yloxy)indol-2-yl]phenyl]carbamate;propan-2-yl N-[4-[1-cyclobutyl-3-(4-methyl-1,3-thiazol-2-yl)-6-(oxan-4-yloxy)indol-2-yl]phenyl]carbamate;propan-2-yl N-[4-[1-cyclobutyl-6-(oxan-4-yloxy)-3-(1,3-oxazol-5-yl)indol-2-yl]phenyl]carbamate;propan-2-yl N-[4-[1-cyclobutyl-6-(oxan-4-yloxy)-3-[4-(trifluoromethyl)-1,3-oxazol-2-yl]indol-2-yl]phenyl]carbamate

C183H200F6N18O28S — CID 160977956

About propan-2-yl N-[4-[1-cyclobutyl-3-(4,5-dimethyl-1,3-oxazol-2-yl)-6-(oxan-4-yloxy)indol-2-yl]phenyl]carbamate;propan-2-yl N-[4-[1-cyclobutyl-6-ethoxy-3-[4-(trifluoromethyl)-1,3-oxazol-2-yl]indol-2-yl]phenyl]carbamate;propan-2-yl N-[4-[1-cyclobutyl-3-(4-methyl-1,3-oxazol-2-yl)-6-(oxan-4-yloxy)indol-2-yl]phenyl]carbamate;propan-2-yl N-[4-[1-cyclobutyl-3-(4-methyl-1,3-thiazol-2-yl)-6-(oxan-4-yloxy)indol-2-yl]phenyl]carbamate;propan-2-yl N-[4-[1-cyclobutyl-6-(oxan-4-yloxy)-3-(1,3-oxazol-5-yl)indol-2-yl]phenyl]carbamate;propan-2-yl N-[4-[1-cyclobutyl-6-(oxan-4-yloxy)-3-[4-(trifluoromethyl)-1,3-oxazol-2-yl]indol-2-yl]phenyl]carbamate

propan-2-yl N-[4-[1-cyclobutyl-3-(4,5-dimethyl-1,3-oxazol-2-yl)-6-(oxan-4-yloxy)indol-2-yl]phenyl]carbamate;propan-2-yl N-[4-[1-cyclobutyl-6-ethoxy-3-[4-(trifluoromethyl)-1,3-oxazol-2-yl]indol-2-yl]phenyl]carbamate;propan-2-yl N-[4-[1-cyclobutyl-3-(4-methyl-1,3-oxazol-2-yl)-6-(oxan-4-yloxy)indol-2-yl]phenyl]carbamate;propan-2-yl N-[4-[1-cyclobutyl-3-(4-methyl-1,3-thiazol-2-yl)-6-(oxan-4-yloxy)indol-2-yl]phenyl]carbamate;propan-2-yl N-[4-[1-cyclobutyl-6-(oxan-4-yloxy)-3-(1,3-oxazol-5-yl)indol-2-yl]phenyl]carbamate;propan-2-yl N-[4-[1-cyclobutyl-6-(oxan-4-yloxy)-3-[4-(trifluoromethyl)-1,3-oxazol-2-yl]indol-2-yl]phenyl]carbamate (PubChem CID 160977956) has the molecular formula C183H200F6N18O28S and a molecular weight of 3245.77 g/mol. Its IUPAC name is propan-2-yl N-[4-[1-cyclobutyl-3-(4,5-dimethyl-1,3-oxazol-2-yl)-6-(oxan-4-yloxy)indol-2-yl]phenyl]carbamate;propan-2-yl N-[4-[1-cyclobutyl-6-ethoxy-3-[4-(trifluoromethyl)-1,3-oxazol-2-yl]indol-2-yl]phenyl]carbamate;propan-2-yl N-[4-[1-cyclobutyl-3-(4-methyl-1,3-oxazol-2-yl)-6-(oxan-4-yloxy)indol-2-yl]phenyl]carbamate;propan-2-yl N-[4-[1-cyclobutyl-3-(4-methyl-1,3-thiazol-2-yl)-6-(oxan-4-yloxy)indol-2-yl]phenyl]carbamate;propan-2-yl N-[4-[1-cyclobutyl-6-(oxan-4-yloxy)-3-(1,3-oxazol-5-yl)indol-2-yl]phenyl]carbamate;propan-2-yl N-[4-[1-cyclobutyl-6-(oxan-4-yloxy)-3-[4-(trifluoromethyl)-1,3-oxazol-2-yl]indol-2-yl]phenyl]carbamate.

Molecular Properties

• Compound Name: propan-2-yl N-[4-[1-cyclobutyl-3-(4,5-dimethyl-1,3-oxazol-2-yl)-6-(oxan-4-yloxy)indol-2-yl]phenyl]carbamate;propan-2-yl N-[4-[1-cyclobutyl-6-ethoxy-3-[4-(trifluoromethyl)-1,3-oxazol-2-yl]indol-2-yl]phenyl]carbamate;propan-2-yl N-[4-[1-cyclobutyl-3-(4-methyl-1,3-oxazol-2-yl)-6-(oxan-4-yloxy)indol-2-yl]phenyl]carbamate;propan-2-yl N-[4-[1-cyclobutyl-3-(4-methyl-1,3-thiazol-2-yl)-6-(oxan-4-yloxy)indol-2-yl]phenyl]carbamate;propan-2-yl N-[4-[1-cyclobutyl-6-(oxan-4-yloxy)-3-(1,3-oxazol-5-yl)indol-2-yl]phenyl]carbamate;propan-2-yl N-[4-[1-cyclobutyl-6-(oxan-4-yloxy)-3-[4-(trifluoromethyl)-1,3-oxazol-2-yl]indol-2-yl]phenyl]carbamate
• PubChem CID: 160977956
• Molecular Formula: C183H200F6N18O28S
• Molecular Weight: 3245.77 g/mol
• Exact Mass: 3243.44
• IUPAC Name: propan-2-yl N-[4-[1-cyclobutyl-3-(4,5-dimethyl-1,3-oxazol-2-yl)-6-(oxan-4-yloxy)indol-2-yl]phenyl]carbamate;propan-2-yl N-[4-[1-cyclobutyl-6-ethoxy-3-[4-(trifluoromethyl)-1,3-oxazol-2-yl]indol-2-yl]phenyl]carbamate;propan-2-yl N-[4-[1-cyclobutyl-3-(4-methyl-1,3-oxazol-2-yl)-6-(oxan-4-yloxy)indol-2-yl]phenyl]carbamate;propan-2-yl N-[4-[1-cyclobutyl-3-(4-methyl-1,3-thiazol-2-yl)-6-(oxan-4-yloxy)indol-2-yl]phenyl]carbamate;propan-2-yl N-[4-[1-cyclobutyl-6-(oxan-4-yloxy)-3-(1,3-oxazol-5-yl)indol-2-yl]phenyl]carbamate;propan-2-yl N-[4-[1-cyclobutyl-6-(oxan-4-yloxy)-3-[4-(trifluoromethyl)-1,3-oxazol-2-yl]indol-2-yl]phenyl]carbamate
• SMILES: CC(C)OC(=O)Nc1ccc(-c2c(-c3cnco3)c3ccc(OC4CCOCC4)cc3n2C2CCC2)cc1.CC(C)OC(=O)Nc1ccc(-c2c(-c3nc(C(F)(F)F)co3)c3ccc(OC4CCOCC4)cc3n2C2CCC2)cc1.CCOc1ccc2c(-c3nc(C(F)(F)F)co3)c(-c3ccc(NC(=O)OC(C)C)cc3)n(C3CCC3)c2c1.Cc1coc(-c2c(-c3ccc(NC(=O)OC(C)C)cc3)n(C3CCC3)c3cc(OC4CCOCC4)ccc23)n1.Cc1csc(-c2c(-c3ccc(NC(=O)OC(C)C)cc3)n(C3CCC3)c3cc(OC4CCOCC4)ccc23)n1.Cc1nc(-c2c(-c3ccc(NC(=O)OC(C)C)cc3)n(C3CCC3)c3cc(OC4CCOCC4)ccc23)oc1C
• InChI: InChI=1S/C32H37N3O5.C31H32F3N3O5.C31H35N3O5.C31H35N3O4S.C30H33N3O5.C28H28F3N3O4/c1-19(2)38-32(36)34-23-10-8-22(9-11-23)30-29(31-33-20(3)21(4)39-31)27-13-12-26(40-25-14-16-37-17-15-25)18-28(27)35(30)24-6-5-7-24;1-18(2)41-30(38)35-20-8-6-19(7-9-20)28-27(29-36-26(17-40-29)31(32,33)34)24-11-10-23(42-22-12-14-39-15-13-22)16-25(24)37(28)21-4-3-5-21;1-19(2)38-31(35)33-22-9-7-21(8-10-22)29-28(30-32-20(3)18-37-30)26-12-11-25(39-24-13-15-36-16-14-24)17-27(26)34(29)23-5-4-6-23;1-19(2)37-31(35)33-22-9-7-21(8-10-22)29-28(30-32-20(3)18-39-30)26-12-11-25(38-24-13-15-36-16-14-24)17-27(26)34(29)23-5-4-6-23;1-19(2)37-30(34)32-21-8-6-20(7-9-21)29-28(27-17-31-18-36-27)25-11-10-24(38-23-12-14-35-15-13-23)16-26(25)33(29)22-4-3-5-22;1-4-36-20-12-13-21-22(14-20)34(19-6-5-7-19)25(24(21)26-33-23(15-37-26)28(29,30)31)17-8-10-18(11-9-17)32-27(35)38-16(2)3/h8-13,18-19,24-25H,5-7,14-17H2,1-4H3,(H,34,36);6-11,16-18,21-22H,3-5,12-15H2,1-2H3,(H,35,38);2*7-12,17-19,23-24H,4-6,13-16H2,1-3H3,(H,33,35);6-11,16-19,22-23H,3-5,12-15H2,1-2H3,(H,32,34);8-16,19H,4-7H2,1-3H3,(H,32,35)
• InChIKey: SZCWSSSNWKIRLG-UHFFFAOYSA-N
• XLogP: 46.80
• TPSA: 504.13 Ų
• H-Bond Donors: 6
• H-Bond Acceptors: 41
• Rotatable Bonds: 42
• Heavy Atoms: 236
• Complexity: —

Lipinski Rule of Five

4 violations

Rule	Value
MW ≤ 500	3245.77
LogP ≤ 5	46.80
H-Bond Donors ≤ 5	6
H-Bond Acceptors ≤ 10	41

Computed Properties (RDKit)

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

Frequently Asked Questions

What is the IUPAC name of propan-2-yl N-[4-[1-cyclobutyl-3-(4,5-dimethyl-1,3-oxazol-2-yl)-6-(oxan-4-yloxy)indol-2-yl]phenyl]carbamate;propan-2-yl N-[4-[1-cyclobutyl-6-ethoxy-3-[4-(trifluoromethyl)-1,3-oxazol-2-yl]indol-2-yl]phenyl]carbamate;propan-2-yl N-[4-[1-cyclobutyl-3-(4-methyl-1,3-oxazol-2-yl)-6-(oxan-4-yloxy)indol-2-yl]phenyl]carbamate;propan-2-yl N-[4-[1-cyclobutyl-3-(4-methyl-1,3-thiazol-2-yl)-6-(oxan-4-yloxy)indol-2-yl]phenyl]carbamate;propan-2-yl N-[4-[1-cyclobutyl-6-(oxan-4-yloxy)-3-(1,3-oxazol-5-yl)indol-2-yl]phenyl]carbamate;propan-2-yl N-[4-[1-cyclobutyl-6-(oxan-4-yloxy)-3-[4-(trifluoromethyl)-1,3-oxazol-2-yl]indol-2-yl]phenyl]carbamate?

The IUPAC name of propan-2-yl N-[4-[1-cyclobutyl-3-(4,5-dimethyl-1,3-oxazol-2-yl)-6-(oxan-4-yloxy)indol-2-yl]phenyl]carbamate;propan-2-yl N-[4-[1-cyclobutyl-6-ethoxy-3-[4-(trifluoromethyl)-1,3-oxazol-2-yl]indol-2-yl]phenyl]carbamate;propan-2-yl N-[4-[1-cyclobutyl-3-(4-methyl-1,3-oxazol-2-yl)-6-(oxan-4-yloxy)indol-2-yl]phenyl]carbamate;propan-2-yl N-[4-[1-cyclobutyl-3-(4-methyl-1,3-thiazol-2-yl)-6-(oxan-4-yloxy)indol-2-yl]phenyl]carbamate;propan-2-yl N-[4-[1-cyclobutyl-6-(oxan-4-yloxy)-3-(1,3-oxazol-5-yl)indol-2-yl]phenyl]carbamate;propan-2-yl N-[4-[1-cyclobutyl-6-(oxan-4-yloxy)-3-[4-(trifluoromethyl)-1,3-oxazol-2-yl]indol-2-yl]phenyl]carbamate (CID 160977956) is propan-2-yl N-[4-[1-cyclobutyl-3-(4,5-dimethyl-1,3-oxazol-2-yl)-6-(oxan-4-yloxy)indol-2-yl]phenyl]carbamate;propan-2-yl N-[4-[1-cyclobutyl-6-ethoxy-3-[4-(trifluoromethyl)-1,3-oxazol-2-yl]indol-2-yl]phenyl]carbamate;propan-2-yl N-[4-[1-cyclobutyl-3-(4-methyl-1,3-oxazol-2-yl)-6-(oxan-4-yloxy)indol-2-yl]phenyl]carbamate;propan-2-yl N-[4-[1-cyclobutyl-3-(4-methyl-1,3-thiazol-2-yl)-6-(oxan-4-yloxy)indol-2-yl]phenyl]carbamate;propan-2-yl N-[4-[1-cyclobutyl-6-(oxan-4-yloxy)-3-(1,3-oxazol-5-yl)indol-2-yl]phenyl]carbamate;propan-2-yl N-[4-[1-cyclobutyl-6-(oxan-4-yloxy)-3-[4-(trifluoromethyl)-1,3-oxazol-2-yl]indol-2-yl]phenyl]carbamate.

What is the SMILES notation for propan-2-yl N-[4-[1-cyclobutyl-3-(4,5-dimethyl-1,3-oxazol-2-yl)-6-(oxan-4-yloxy)indol-2-yl]phenyl]carbamate;propan-2-yl N-[4-[1-cyclobutyl-6-ethoxy-3-[4-(trifluoromethyl)-1,3-oxazol-2-yl]indol-2-yl]phenyl]carbamate;propan-2-yl N-[4-[1-cyclobutyl-3-(4-methyl-1,3-oxazol-2-yl)-6-(oxan-4-yloxy)indol-2-yl]phenyl]carbamate;propan-2-yl N-[4-[1-cyclobutyl-3-(4-methyl-1,3-thiazol-2-yl)-6-(oxan-4-yloxy)indol-2-yl]phenyl]carbamate;propan-2-yl N-[4-[1-cyclobutyl-6-(oxan-4-yloxy)-3-(1,3-oxazol-5-yl)indol-2-yl]phenyl]carbamate;propan-2-yl N-[4-[1-cyclobutyl-6-(oxan-4-yloxy)-3-[4-(trifluoromethyl)-1,3-oxazol-2-yl]indol-2-yl]phenyl]carbamate?

The canonical SMILES for propan-2-yl N-[4-[1-cyclobutyl-3-(4,5-dimethyl-1,3-oxazol-2-yl)-6-(oxan-4-yloxy)indol-2-yl]phenyl]carbamate;propan-2-yl N-[4-[1-cyclobutyl-6-ethoxy-3-[4-(trifluoromethyl)-1,3-oxazol-2-yl]indol-2-yl]phenyl]carbamate;propan-2-yl N-[4-[1-cyclobutyl-3-(4-methyl-1,3-oxazol-2-yl)-6-(oxan-4-yloxy)indol-2-yl]phenyl]carbamate;propan-2-yl N-[4-[1-cyclobutyl-3-(4-methyl-1,3-thiazol-2-yl)-6-(oxan-4-yloxy)indol-2-yl]phenyl]carbamate;propan-2-yl N-[4-[1-cyclobutyl-6-(oxan-4-yloxy)-3-(1,3-oxazol-5-yl)indol-2-yl]phenyl]carbamate;propan-2-yl N-[4-[1-cyclobutyl-6-(oxan-4-yloxy)-3-[4-(trifluoromethyl)-1,3-oxazol-2-yl]indol-2-yl]phenyl]carbamate is CC(C)OC(=O)Nc1ccc(-c2c(-c3cnco3)c3ccc(OC4CCOCC4)cc3n2C2CCC2)cc1.CC(C)OC(=O)Nc1ccc(-c2c(-c3nc(C(F)(F)F)co3)c3ccc(OC4CCOCC4)cc3n2C2CCC2)cc1.CCOc1ccc2c(-c3nc(C(F)(F)F)co3)c(-c3ccc(NC(=O)OC(C)C)cc3)n(C3CCC3)c2c1.Cc1coc(-c2c(-c3ccc(NC(=O)OC(C)C)cc3)n(C3CCC3)c3cc(OC4CCOCC4)ccc23)n1.Cc1csc(-c2c(-c3ccc(NC(=O)OC(C)C)cc3)n(C3CCC3)c3cc(OC4CCOCC4)ccc23)n1.Cc1nc(-c2c(-c3ccc(NC(=O)OC(C)C)cc3)n(C3CCC3)c3cc(OC4CCOCC4)ccc23)oc1C.

What is the InChIKey of propan-2-yl N-[4-[1-cyclobutyl-3-(4,5-dimethyl-1,3-oxazol-2-yl)-6-(oxan-4-yloxy)indol-2-yl]phenyl]carbamate;propan-2-yl N-[4-[1-cyclobutyl-6-ethoxy-3-[4-(trifluoromethyl)-1,3-oxazol-2-yl]indol-2-yl]phenyl]carbamate;propan-2-yl N-[4-[1-cyclobutyl-3-(4-methyl-1,3-oxazol-2-yl)-6-(oxan-4-yloxy)indol-2-yl]phenyl]carbamate;propan-2-yl N-[4-[1-cyclobutyl-3-(4-methyl-1,3-thiazol-2-yl)-6-(oxan-4-yloxy)indol-2-yl]phenyl]carbamate;propan-2-yl N-[4-[1-cyclobutyl-6-(oxan-4-yloxy)-3-(1,3-oxazol-5-yl)indol-2-yl]phenyl]carbamate;propan-2-yl N-[4-[1-cyclobutyl-6-(oxan-4-yloxy)-3-[4-(trifluoromethyl)-1,3-oxazol-2-yl]indol-2-yl]phenyl]carbamate?

The InChIKey is SZCWSSSNWKIRLG-UHFFFAOYSA-N. The full InChI is InChI=1S/C32H37N3O5.C31H32F3N3O5.C31H35N3O5.C31H35N3O4S.C30H33N3O5.C28H28F3N3O4/c1-19(2)38-32(36)34-23-10-8-22(9-11-23)30-29(31-33-20(3)21(4)39-31)27-13-12-26(40-25-14-16-37-17-15-25)18-28(27)35(30)24-6-5-7-24;1-18(2)41-30(38)35-20-8-6-19(7-9-20)28-27(29-36-26(17-40-29)31(32,33)34)24-11-10-23(42-22-12-14-39-15-13-22)16-25(24)37(28)21-4-3-5-21;1-19(2)38-31(35)33-22-9-7-21(8-10-22)29-28(30-32-20(3)18-37-30)26-12-11-25(39-24-13-15-36-16-14-24)17-27(26)34(29)23-5-4-6-23;1-19(2)37-31(35)33-22-9-7-21(8-10-22)29-28(30-32-20(3)18-39-30)26-12-11-25(38-24-13-15-36-16-14-24)17-27(26)34(29)23-5-4-6-23;1-19(2)37-30(34)32-21-8-6-20(7-9-21)29-28(27-17-31-18-36-27)25-11-10-24(38-23-12-14-35-15-13-23)16-26(25)33(29)22-4-3-5-22;1-4-36-20-12-13-21-22(14-20)34(19-6-5-7-19)25(24(21)26-33-23(15-37-26)28(29,30)31)17-8-10-18(11-9-17)32-27(35)38-16(2)3/h8-13,18-19,24-25H,5-7,14-17H2,1-4H3,(H,34,36);6-11,16-18,21-22H,3-5,12-15H2,1-2H3,(H,35,38);2*7-12,17-19,23-24H,4-6,13-16H2,1-3H3,(H,33,35);6-11,16-19,22-23H,3-5,12-15H2,1-2H3,(H,32,34);8-16,19H,4-7H2,1-3H3,(H,32,35).

What are the key properties of propan-2-yl N-[4-[1-cyclobutyl-3-(4,5-dimethyl-1,3-oxazol-2-yl)-6-(oxan-4-yloxy)indol-2-yl]phenyl]carbamate;propan-2-yl N-[4-[1-cyclobutyl-6-ethoxy-3-[4-(trifluoromethyl)-1,3-oxazol-2-yl]indol-2-yl]phenyl]carbamate;propan-2-yl N-[4-[1-cyclobutyl-3-(4-methyl-1,3-oxazol-2-yl)-6-(oxan-4-yloxy)indol-2-yl]phenyl]carbamate;propan-2-yl N-[4-[1-cyclobutyl-3-(4-methyl-1,3-thiazol-2-yl)-6-(oxan-4-yloxy)indol-2-yl]phenyl]carbamate;propan-2-yl N-[4-[1-cyclobutyl-6-(oxan-4-yloxy)-3-(1,3-oxazol-5-yl)indol-2-yl]phenyl]carbamate;propan-2-yl N-[4-[1-cyclobutyl-6-(oxan-4-yloxy)-3-[4-(trifluoromethyl)-1,3-oxazol-2-yl]indol-2-yl]phenyl]carbamate?

propan-2-yl N-[4-[1-cyclobutyl-3-(4,5-dimethyl-1,3-oxazol-2-yl)-6-(oxan-4-yloxy)indol-2-yl]phenyl]carbamate;propan-2-yl N-[4-[1-cyclobutyl-6-ethoxy-3-[4-(trifluoromethyl)-1,3-oxazol-2-yl]indol-2-yl]phenyl]carbamate;propan-2-yl N-[4-[1-cyclobutyl-3-(4-methyl-1,3-oxazol-2-yl)-6-(oxan-4-yloxy)indol-2-yl]phenyl]carbamate;propan-2-yl N-[4-[1-cyclobutyl-3-(4-methyl-1,3-thiazol-2-yl)-6-(oxan-4-yloxy)indol-2-yl]phenyl]carbamate;propan-2-yl N-[4-[1-cyclobutyl-6-(oxan-4-yloxy)-3-(1,3-oxazol-5-yl)indol-2-yl]phenyl]carbamate;propan-2-yl N-[4-[1-cyclobutyl-6-(oxan-4-yloxy)-3-[4-(trifluoromethyl)-1,3-oxazol-2-yl]indol-2-yl]phenyl]carbamate has a molecular weight of 3245.77 g/mol, XLogP of 46.80, 42 rotatable bonds, 6 hydrogen bond donors, and 41 hydrogen bond acceptors.

Where does this data come from?

All data for propan-2-yl N-[4-[1-cyclobutyl-3-(4,5-dimethyl-1,3-oxazol-2-yl)-6-(oxan-4-yloxy)indol-2-yl]phenyl]carbamate;propan-2-yl N-[4-[1-cyclobutyl-6-ethoxy-3-[4-(trifluoromethyl)-1,3-oxazol-2-yl]indol-2-yl]phenyl]carbamate;propan-2-yl N-[4-[1-cyclobutyl-3-(4-methyl-1,3-oxazol-2-yl)-6-(oxan-4-yloxy)indol-2-yl]phenyl]carbamate;propan-2-yl N-[4-[1-cyclobutyl-3-(4-methyl-1,3-thiazol-2-yl)-6-(oxan-4-yloxy)indol-2-yl]phenyl]carbamate;propan-2-yl N-[4-[1-cyclobutyl-6-(oxan-4-yloxy)-3-(1,3-oxazol-5-yl)indol-2-yl]phenyl]carbamate;propan-2-yl N-[4-[1-cyclobutyl-6-(oxan-4-yloxy)-3-[4-(trifluoromethyl)-1,3-oxazol-2-yl]indol-2-yl]phenyl]carbamate is sourced from PubChem (CID 160977956), the world's largest open chemistry database maintained by the National Library of Medicine (NIH).