2-[(4-cyclopropyl-5-pyridin-3-yl-1,2,4-triazol-3-yl)sulfanyl]-N-phenylacetamide;2-[(4-ethenyl-5-pyridin-3-yl-1,2,4-triazol-3-yl)sulfanyl]-N-phenylacetamide;2-fluoro-N-phenyl-2-[[4-(1-phenylethyl)-5-pyridin-3-yl-1,2,4-triazol-3-yl]sulfanyl]acetamide;2-[[4-(4-fluorophenyl)-5-pyridin-3-yl-1,2,4-triazol-3-yl]sulfanyl]-N-phenylacetamide;2-[[4-(2-methoxyethyl)-5-pyridin-3-yl-1,2,4-triazol-3-yl]sulfanyl]-N-phenylacetamide;2-[[4-(2-methylsulfanylethyl)-5-pyridin-3-yl-1,2,4-triazol-3-yl]sulfanyl]-N-phenylacetamide;N-phenyl-2-[(4-propyl-5-pyridin-3-yl-1,2,4-triazol-3-yl)sulfanyl]acetamide;N-phenyl-2-[[5-pyridin-3-yl-4-[4-(trifluoromethyl)phenyl]-1,2,4-triazol-3-yl]sulfanyl]acetamide

C155H141F5N40O9S9 — CID 157091829

About 2-[(4-cyclopropyl-5-pyridin-3-yl-1,2,4-triazol-3-yl)sulfanyl]-N-phenylacetamide;2-[(4-ethenyl-5-pyridin-3-yl-1,2,4-triazol-3-yl)sulfanyl]-N-phenylacetamide;2-fluoro-N-phenyl-2-[[4-(1-phenylethyl)-5-pyridin-3-yl-1,2,4-triazol-3-yl]sulfanyl]acetamide;2-[[4-(4-fluorophenyl)-5-pyridin-3-yl-1,2,4-triazol-3-yl]sulfanyl]-N-phenylacetamide;2-[[4-(2-methoxyethyl)-5-pyridin-3-yl-1,2,4-triazol-3-yl]sulfanyl]-N-phenylacetamide;2-[[4-(2-methylsulfanylethyl)-5-pyridin-3-yl-1,2,4-triazol-3-yl]sulfanyl]-N-phenylacetamide;N-phenyl-2-[(4-propyl-5-pyridin-3-yl-1,2,4-triazol-3-yl)sulfanyl]acetamide;N-phenyl-2-[[5-pyridin-3-yl-4-[4-(trifluoromethyl)phenyl]-1,2,4-triazol-3-yl]sulfanyl]acetamide

2-[(4-cyclopropyl-5-pyridin-3-yl-1,2,4-triazol-3-yl)sulfanyl]-N-phenylacetamide;2-[(4-ethenyl-5-pyridin-3-yl-1,2,4-triazol-3-yl)sulfanyl]-N-phenylacetamide;2-fluoro-N-phenyl-2-[[4-(1-phenylethyl)-5-pyridin-3-yl-1,2,4-triazol-3-yl]sulfanyl]acetamide;2-[[4-(4-fluorophenyl)-5-pyridin-3-yl-1,2,4-triazol-3-yl]sulfanyl]-N-phenylacetamide;2-[[4-(2-methoxyethyl)-5-pyridin-3-yl-1,2,4-triazol-3-yl]sulfanyl]-N-phenylacetamide;2-[[4-(2-methylsulfanylethyl)-5-pyridin-3-yl-1,2,4-triazol-3-yl]sulfanyl]-N-phenylacetamide;N-phenyl-2-[(4-propyl-5-pyridin-3-yl-1,2,4-triazol-3-yl)sulfanyl]acetamide;N-phenyl-2-[[5-pyridin-3-yl-4-[4-(trifluoromethyl)phenyl]-1,2,4-triazol-3-yl]sulfanyl]acetamide (PubChem CID 157091829) has the molecular formula C155H141F5N40O9S9 and a molecular weight of 3091.70 g/mol. Its IUPAC name is 2-[(4-cyclopropyl-5-pyridin-3-yl-1,2,4-triazol-3-yl)sulfanyl]-N-phenylacetamide;2-[(4-ethenyl-5-pyridin-3-yl-1,2,4-triazol-3-yl)sulfanyl]-N-phenylacetamide;2-fluoro-N-phenyl-2-[[4-(1-phenylethyl)-5-pyridin-3-yl-1,2,4-triazol-3-yl]sulfanyl]acetamide;2-[[4-(4-fluorophenyl)-5-pyridin-3-yl-1,2,4-triazol-3-yl]sulfanyl]-N-phenylacetamide;2-[[4-(2-methoxyethyl)-5-pyridin-3-yl-1,2,4-triazol-3-yl]sulfanyl]-N-phenylacetamide;2-[[4-(2-methylsulfanylethyl)-5-pyridin-3-yl-1,2,4-triazol-3-yl]sulfanyl]-N-phenylacetamide;N-phenyl-2-[(4-propyl-5-pyridin-3-yl-1,2,4-triazol-3-yl)sulfanyl]acetamide;N-phenyl-2-[[5-pyridin-3-yl-4-[4-(trifluoromethyl)phenyl]-1,2,4-triazol-3-yl]sulfanyl]acetamide.

Molecular Properties

• Compound Name: 2-[(4-cyclopropyl-5-pyridin-3-yl-1,2,4-triazol-3-yl)sulfanyl]-N-phenylacetamide;2-[(4-ethenyl-5-pyridin-3-yl-1,2,4-triazol-3-yl)sulfanyl]-N-phenylacetamide;2-fluoro-N-phenyl-2-[[4-(1-phenylethyl)-5-pyridin-3-yl-1,2,4-triazol-3-yl]sulfanyl]acetamide;2-[[4-(4-fluorophenyl)-5-pyridin-3-yl-1,2,4-triazol-3-yl]sulfanyl]-N-phenylacetamide;2-[[4-(2-methoxyethyl)-5-pyridin-3-yl-1,2,4-triazol-3-yl]sulfanyl]-N-phenylacetamide;2-[[4-(2-methylsulfanylethyl)-5-pyridin-3-yl-1,2,4-triazol-3-yl]sulfanyl]-N-phenylacetamide;N-phenyl-2-[(4-propyl-5-pyridin-3-yl-1,2,4-triazol-3-yl)sulfanyl]acetamide;N-phenyl-2-[[5-pyridin-3-yl-4-[4-(trifluoromethyl)phenyl]-1,2,4-triazol-3-yl]sulfanyl]acetamide
• PubChem CID: 157091829
• Molecular Formula: C155H141F5N40O9S9
• Molecular Weight: 3091.70 g/mol
• Exact Mass: 3088.92
• IUPAC Name: 2-[(4-cyclopropyl-5-pyridin-3-yl-1,2,4-triazol-3-yl)sulfanyl]-N-phenylacetamide;2-[(4-ethenyl-5-pyridin-3-yl-1,2,4-triazol-3-yl)sulfanyl]-N-phenylacetamide;2-fluoro-N-phenyl-2-[[4-(1-phenylethyl)-5-pyridin-3-yl-1,2,4-triazol-3-yl]sulfanyl]acetamide;2-[[4-(4-fluorophenyl)-5-pyridin-3-yl-1,2,4-triazol-3-yl]sulfanyl]-N-phenylacetamide;2-[[4-(2-methoxyethyl)-5-pyridin-3-yl-1,2,4-triazol-3-yl]sulfanyl]-N-phenylacetamide;2-[[4-(2-methylsulfanylethyl)-5-pyridin-3-yl-1,2,4-triazol-3-yl]sulfanyl]-N-phenylacetamide;N-phenyl-2-[(4-propyl-5-pyridin-3-yl-1,2,4-triazol-3-yl)sulfanyl]acetamide;N-phenyl-2-[[5-pyridin-3-yl-4-[4-(trifluoromethyl)phenyl]-1,2,4-triazol-3-yl]sulfanyl]acetamide
• SMILES: C=Cn1c(SCC(=O)Nc2ccccc2)nnc1-c1cccnc1.CC(c1ccccc1)n1c(SC(F)C(=O)Nc2ccccc2)nnc1-c1cccnc1.CCCn1c(SCC(=O)Nc2ccccc2)nnc1-c1cccnc1.COCCn1c(SCC(=O)Nc2ccccc2)nnc1-c1cccnc1.CSCCn1c(SCC(=O)Nc2ccccc2)nnc1-c1cccnc1.O=C(CSc1nnc(-c2cccnc2)n1-c1ccc(C(F)(F)F)cc1)Nc1ccccc1.O=C(CSc1nnc(-c2cccnc2)n1-c1ccc(F)cc1)Nc1ccccc1.O=C(CSc1nnc(-c2cccnc2)n1C1CC1)Nc1ccccc1
• InChI: InChI=1S/C23H20FN5OS.C22H16F3N5OS.C21H16FN5OS.C18H19N5O2S.C18H19N5OS2.C18H17N5OS.C18H19N5OS.C17H15N5OS/c1-16(17-9-4-2-5-10-17)29-21(18-11-8-14-25-15-18)27-28-23(29)31-20(24)22(30)26-19-12-6-3-7-13-19;23-22(24,25)16-8-10-18(11-9-16)30-20(15-5-4-12-26-13-15)28-29-21(30)32-14-19(31)27-17-6-2-1-3-7-17;22-16-8-10-18(11-9-16)27-20(15-5-4-12-23-13-15)25-26-21(27)29-14-19(28)24-17-6-2-1-3-7-17;2*1-25-11-10-23-17(14-6-5-9-19-12-14)21-22-18(23)26-13-16(24)20-15-7-3-2-4-8-15;24-16(20-14-6-2-1-3-7-14)12-25-18-22-21-17(23(18)15-8-9-15)13-5-4-10-19-11-13;1-2-11-23-17(14-7-6-10-19-12-14)21-22-18(23)25-13-16(24)20-15-8-4-3-5-9-15;1-2-22-16(13-7-6-10-18-11-13)20-21-17(22)24-12-15(23)19-14-8-4-3-5-9-14/h2-16,20H,1H3,(H,26,30);1-13H,14H2,(H,27,31);1-13H,14H2,(H,24,28);2*2-9,12H,10-11,13H2,1H3,(H,20,24);1-7,10-11,15H,8-9,12H2,(H,20,24);3-10,12H,2,11,13H2,1H3,(H,20,24);2-11H,1,12H2,(H,19,23)
• InChIKey: AETGPVAIPPBELJ-UHFFFAOYSA-N
• XLogP: 30.46
• TPSA: 590.83 Ų
• H-Bond Donors: 8
• H-Bond Acceptors: 50
• Rotatable Bonds: 54
• Heavy Atoms: 218
• Complexity: —

Lipinski Rule of Five

4 violations

Rule	Value
MW ≤ 500	3091.70
LogP ≤ 5	30.46
H-Bond Donors ≤ 5	8
H-Bond Acceptors ≤ 10	50

Frequently Asked Questions

What is the IUPAC name of 2-[(4-cyclopropyl-5-pyridin-3-yl-1,2,4-triazol-3-yl)sulfanyl]-N-phenylacetamide;2-[(4-ethenyl-5-pyridin-3-yl-1,2,4-triazol-3-yl)sulfanyl]-N-phenylacetamide;2-fluoro-N-phenyl-2-[[4-(1-phenylethyl)-5-pyridin-3-yl-1,2,4-triazol-3-yl]sulfanyl]acetamide;2-[[4-(4-fluorophenyl)-5-pyridin-3-yl-1,2,4-triazol-3-yl]sulfanyl]-N-phenylacetamide;2-[[4-(2-methoxyethyl)-5-pyridin-3-yl-1,2,4-triazol-3-yl]sulfanyl]-N-phenylacetamide;2-[[4-(2-methylsulfanylethyl)-5-pyridin-3-yl-1,2,4-triazol-3-yl]sulfanyl]-N-phenylacetamide;N-phenyl-2-[(4-propyl-5-pyridin-3-yl-1,2,4-triazol-3-yl)sulfanyl]acetamide;N-phenyl-2-[[5-pyridin-3-yl-4-[4-(trifluoromethyl)phenyl]-1,2,4-triazol-3-yl]sulfanyl]acetamide?

The IUPAC name of 2-[(4-cyclopropyl-5-pyridin-3-yl-1,2,4-triazol-3-yl)sulfanyl]-N-phenylacetamide;2-[(4-ethenyl-5-pyridin-3-yl-1,2,4-triazol-3-yl)sulfanyl]-N-phenylacetamide;2-fluoro-N-phenyl-2-[[4-(1-phenylethyl)-5-pyridin-3-yl-1,2,4-triazol-3-yl]sulfanyl]acetamide;2-[[4-(4-fluorophenyl)-5-pyridin-3-yl-1,2,4-triazol-3-yl]sulfanyl]-N-phenylacetamide;2-[[4-(2-methoxyethyl)-5-pyridin-3-yl-1,2,4-triazol-3-yl]sulfanyl]-N-phenylacetamide;2-[[4-(2-methylsulfanylethyl)-5-pyridin-3-yl-1,2,4-triazol-3-yl]sulfanyl]-N-phenylacetamide;N-phenyl-2-[(4-propyl-5-pyridin-3-yl-1,2,4-triazol-3-yl)sulfanyl]acetamide;N-phenyl-2-[[5-pyridin-3-yl-4-[4-(trifluoromethyl)phenyl]-1,2,4-triazol-3-yl]sulfanyl]acetamide (CID 157091829) is 2-[(4-cyclopropyl-5-pyridin-3-yl-1,2,4-triazol-3-yl)sulfanyl]-N-phenylacetamide;2-[(4-ethenyl-5-pyridin-3-yl-1,2,4-triazol-3-yl)sulfanyl]-N-phenylacetamide;2-fluoro-N-phenyl-2-[[4-(1-phenylethyl)-5-pyridin-3-yl-1,2,4-triazol-3-yl]sulfanyl]acetamide;2-[[4-(4-fluorophenyl)-5-pyridin-3-yl-1,2,4-triazol-3-yl]sulfanyl]-N-phenylacetamide;2-[[4-(2-methoxyethyl)-5-pyridin-3-yl-1,2,4-triazol-3-yl]sulfanyl]-N-phenylacetamide;2-[[4-(2-methylsulfanylethyl)-5-pyridin-3-yl-1,2,4-triazol-3-yl]sulfanyl]-N-phenylacetamide;N-phenyl-2-[(4-propyl-5-pyridin-3-yl-1,2,4-triazol-3-yl)sulfanyl]acetamide;N-phenyl-2-[[5-pyridin-3-yl-4-[4-(trifluoromethyl)phenyl]-1,2,4-triazol-3-yl]sulfanyl]acetamide.

What is the SMILES notation for 2-[(4-cyclopropyl-5-pyridin-3-yl-1,2,4-triazol-3-yl)sulfanyl]-N-phenylacetamide;2-[(4-ethenyl-5-pyridin-3-yl-1,2,4-triazol-3-yl)sulfanyl]-N-phenylacetamide;2-fluoro-N-phenyl-2-[[4-(1-phenylethyl)-5-pyridin-3-yl-1,2,4-triazol-3-yl]sulfanyl]acetamide;2-[[4-(4-fluorophenyl)-5-pyridin-3-yl-1,2,4-triazol-3-yl]sulfanyl]-N-phenylacetamide;2-[[4-(2-methoxyethyl)-5-pyridin-3-yl-1,2,4-triazol-3-yl]sulfanyl]-N-phenylacetamide;2-[[4-(2-methylsulfanylethyl)-5-pyridin-3-yl-1,2,4-triazol-3-yl]sulfanyl]-N-phenylacetamide;N-phenyl-2-[(4-propyl-5-pyridin-3-yl-1,2,4-triazol-3-yl)sulfanyl]acetamide;N-phenyl-2-[[5-pyridin-3-yl-4-[4-(trifluoromethyl)phenyl]-1,2,4-triazol-3-yl]sulfanyl]acetamide?

The canonical SMILES for 2-[(4-cyclopropyl-5-pyridin-3-yl-1,2,4-triazol-3-yl)sulfanyl]-N-phenylacetamide;2-[(4-ethenyl-5-pyridin-3-yl-1,2,4-triazol-3-yl)sulfanyl]-N-phenylacetamide;2-fluoro-N-phenyl-2-[[4-(1-phenylethyl)-5-pyridin-3-yl-1,2,4-triazol-3-yl]sulfanyl]acetamide;2-[[4-(4-fluorophenyl)-5-pyridin-3-yl-1,2,4-triazol-3-yl]sulfanyl]-N-phenylacetamide;2-[[4-(2-methoxyethyl)-5-pyridin-3-yl-1,2,4-triazol-3-yl]sulfanyl]-N-phenylacetamide;2-[[4-(2-methylsulfanylethyl)-5-pyridin-3-yl-1,2,4-triazol-3-yl]sulfanyl]-N-phenylacetamide;N-phenyl-2-[(4-propyl-5-pyridin-3-yl-1,2,4-triazol-3-yl)sulfanyl]acetamide;N-phenyl-2-[[5-pyridin-3-yl-4-[4-(trifluoromethyl)phenyl]-1,2,4-triazol-3-yl]sulfanyl]acetamide is C=Cn1c(SCC(=O)Nc2ccccc2)nnc1-c1cccnc1.CC(c1ccccc1)n1c(SC(F)C(=O)Nc2ccccc2)nnc1-c1cccnc1.CCCn1c(SCC(=O)Nc2ccccc2)nnc1-c1cccnc1.COCCn1c(SCC(=O)Nc2ccccc2)nnc1-c1cccnc1.CSCCn1c(SCC(=O)Nc2ccccc2)nnc1-c1cccnc1.O=C(CSc1nnc(-c2cccnc2)n1-c1ccc(C(F)(F)F)cc1)Nc1ccccc1.O=C(CSc1nnc(-c2cccnc2)n1-c1ccc(F)cc1)Nc1ccccc1.O=C(CSc1nnc(-c2cccnc2)n1C1CC1)Nc1ccccc1.

What is the InChIKey of 2-[(4-cyclopropyl-5-pyridin-3-yl-1,2,4-triazol-3-yl)sulfanyl]-N-phenylacetamide;2-[(4-ethenyl-5-pyridin-3-yl-1,2,4-triazol-3-yl)sulfanyl]-N-phenylacetamide;2-fluoro-N-phenyl-2-[[4-(1-phenylethyl)-5-pyridin-3-yl-1,2,4-triazol-3-yl]sulfanyl]acetamide;2-[[4-(4-fluorophenyl)-5-pyridin-3-yl-1,2,4-triazol-3-yl]sulfanyl]-N-phenylacetamide;2-[[4-(2-methoxyethyl)-5-pyridin-3-yl-1,2,4-triazol-3-yl]sulfanyl]-N-phenylacetamide;2-[[4-(2-methylsulfanylethyl)-5-pyridin-3-yl-1,2,4-triazol-3-yl]sulfanyl]-N-phenylacetamide;N-phenyl-2-[(4-propyl-5-pyridin-3-yl-1,2,4-triazol-3-yl)sulfanyl]acetamide;N-phenyl-2-[[5-pyridin-3-yl-4-[4-(trifluoromethyl)phenyl]-1,2,4-triazol-3-yl]sulfanyl]acetamide?

The InChIKey is AETGPVAIPPBELJ-UHFFFAOYSA-N. The full InChI is InChI=1S/C23H20FN5OS.C22H16F3N5OS.C21H16FN5OS.C18H19N5O2S.C18H19N5OS2.C18H17N5OS.C18H19N5OS.C17H15N5OS/c1-16(17-9-4-2-5-10-17)29-21(18-11-8-14-25-15-18)27-28-23(29)31-20(24)22(30)26-19-12-6-3-7-13-19;23-22(24,25)16-8-10-18(11-9-16)30-20(15-5-4-12-26-13-15)28-29-21(30)32-14-19(31)27-17-6-2-1-3-7-17;22-16-8-10-18(11-9-16)27-20(15-5-4-12-23-13-15)25-26-21(27)29-14-19(28)24-17-6-2-1-3-7-17;2*1-25-11-10-23-17(14-6-5-9-19-12-14)21-22-18(23)26-13-16(24)20-15-7-3-2-4-8-15;24-16(20-14-6-2-1-3-7-14)12-25-18-22-21-17(23(18)15-8-9-15)13-5-4-10-19-11-13;1-2-11-23-17(14-7-6-10-19-12-14)21-22-18(23)25-13-16(24)20-15-8-4-3-5-9-15;1-2-22-16(13-7-6-10-18-11-13)20-21-17(22)24-12-15(23)19-14-8-4-3-5-9-14/h2-16,20H,1H3,(H,26,30);1-13H,14H2,(H,27,31);1-13H,14H2,(H,24,28);2*2-9,12H,10-11,13H2,1H3,(H,20,24);1-7,10-11,15H,8-9,12H2,(H,20,24);3-10,12H,2,11,13H2,1H3,(H,20,24);2-11H,1,12H2,(H,19,23).

What are the key properties of 2-[(4-cyclopropyl-5-pyridin-3-yl-1,2,4-triazol-3-yl)sulfanyl]-N-phenylacetamide;2-[(4-ethenyl-5-pyridin-3-yl-1,2,4-triazol-3-yl)sulfanyl]-N-phenylacetamide;2-fluoro-N-phenyl-2-[[4-(1-phenylethyl)-5-pyridin-3-yl-1,2,4-triazol-3-yl]sulfanyl]acetamide;2-[[4-(4-fluorophenyl)-5-pyridin-3-yl-1,2,4-triazol-3-yl]sulfanyl]-N-phenylacetamide;2-[[4-(2-methoxyethyl)-5-pyridin-3-yl-1,2,4-triazol-3-yl]sulfanyl]-N-phenylacetamide;2-[[4-(2-methylsulfanylethyl)-5-pyridin-3-yl-1,2,4-triazol-3-yl]sulfanyl]-N-phenylacetamide;N-phenyl-2-[(4-propyl-5-pyridin-3-yl-1,2,4-triazol-3-yl)sulfanyl]acetamide;N-phenyl-2-[[5-pyridin-3-yl-4-[4-(trifluoromethyl)phenyl]-1,2,4-triazol-3-yl]sulfanyl]acetamide?

2-[(4-cyclopropyl-5-pyridin-3-yl-1,2,4-triazol-3-yl)sulfanyl]-N-phenylacetamide;2-[(4-ethenyl-5-pyridin-3-yl-1,2,4-triazol-3-yl)sulfanyl]-N-phenylacetamide;2-fluoro-N-phenyl-2-[[4-(1-phenylethyl)-5-pyridin-3-yl-1,2,4-triazol-3-yl]sulfanyl]acetamide;2-[[4-(4-fluorophenyl)-5-pyridin-3-yl-1,2,4-triazol-3-yl]sulfanyl]-N-phenylacetamide;2-[[4-(2-methoxyethyl)-5-pyridin-3-yl-1,2,4-triazol-3-yl]sulfanyl]-N-phenylacetamide;2-[[4-(2-methylsulfanylethyl)-5-pyridin-3-yl-1,2,4-triazol-3-yl]sulfanyl]-N-phenylacetamide;N-phenyl-2-[(4-propyl-5-pyridin-3-yl-1,2,4-triazol-3-yl)sulfanyl]acetamide;N-phenyl-2-[[5-pyridin-3-yl-4-[4-(trifluoromethyl)phenyl]-1,2,4-triazol-3-yl]sulfanyl]acetamide has a molecular weight of 3091.70 g/mol, XLogP of 30.46, 54 rotatable bonds, 8 hydrogen bond donors, and 50 hydrogen bond acceptors.

Where does this data come from?

All data for 2-[(4-cyclopropyl-5-pyridin-3-yl-1,2,4-triazol-3-yl)sulfanyl]-N-phenylacetamide;2-[(4-ethenyl-5-pyridin-3-yl-1,2,4-triazol-3-yl)sulfanyl]-N-phenylacetamide;2-fluoro-N-phenyl-2-[[4-(1-phenylethyl)-5-pyridin-3-yl-1,2,4-triazol-3-yl]sulfanyl]acetamide;2-[[4-(4-fluorophenyl)-5-pyridin-3-yl-1,2,4-triazol-3-yl]sulfanyl]-N-phenylacetamide;2-[[4-(2-methoxyethyl)-5-pyridin-3-yl-1,2,4-triazol-3-yl]sulfanyl]-N-phenylacetamide;2-[[4-(2-methylsulfanylethyl)-5-pyridin-3-yl-1,2,4-triazol-3-yl]sulfanyl]-N-phenylacetamide;N-phenyl-2-[(4-propyl-5-pyridin-3-yl-1,2,4-triazol-3-yl)sulfanyl]acetamide;N-phenyl-2-[[5-pyridin-3-yl-4-[4-(trifluoromethyl)phenyl]-1,2,4-triazol-3-yl]sulfanyl]acetamide is sourced from PubChem (CID 157091829), the world's largest open chemistry database maintained by the National Library of Medicine (NIH).