N-[2-[(2S)-2-[5-(azetidin-1-yl)-7-(diazinan-1-yl)pyrazolo[1,5-a]pyrimidin-2-yl]piperidine-1-carbonyl]-4-chlorophenyl]methanesulfonamide;N-[2-[(2S)-2-[5-(azetidin-1-yl)-7-[(3R)-3-(difluoromethyl)piperidin-1-yl]pyrazolo[1,5-a]pyrimidin-2-yl]piperidine-1-carbonyl]-4-chlorophenyl]methanesulfonamide;N-[2-[(2S)-2-[5-(azetidin-1-yl)-7-(hydroxymethyl)pyrazolo[1,5-a]pyrimidin-2-yl]piperidine-1-carbonyl]-4-chlorophenyl]methanesulfonamide;N-[2-[(2R,4S)-2-(5,6-dimethyl-7-oxo-1H-pyrazolo[1,5-a]pyrimidin-2-yl)-4-methylpiperidine-1-carbonyl]-4-methylphenyl]methanesulfonamide;(4-ethyl-2-pyridinyl)-[(2S)-2-[6-methyl-5-[(3S)-3-methylpyrrolidin-1-yl]pyrazolo[1,5-a]pyrimidin-2-yl]piperidin-1-yl]methanone

C125H155Cl3F2N32O15S4 — CID 157196833

About N-[2-[(2S)-2-[5-(azetidin-1-yl)-7-(diazinan-1-yl)pyrazolo[1,5-a]pyrimidin-2-yl]piperidine-1-carbonyl]-4-chlorophenyl]methanesulfonamide;N-[2-[(2S)-2-[5-(azetidin-1-yl)-7-[(3R)-3-(difluoromethyl)piperidin-1-yl]pyrazolo[1,5-a]pyrimidin-2-yl]piperidine-1-carbonyl]-4-chlorophenyl]methanesulfonamide;N-[2-[(2S)-2-[5-(azetidin-1-yl)-7-(hydroxymethyl)pyrazolo[1,5-a]pyrimidin-2-yl]piperidine-1-carbonyl]-4-chlorophenyl]methanesulfonamide;N-[2-[(2R,4S)-2-(5,6-dimethyl-7-oxo-1H-pyrazolo[1,5-a]pyrimidin-2-yl)-4-methylpiperidine-1-carbonyl]-4-methylphenyl]methanesulfonamide;(4-ethyl-2-pyridinyl)-[(2S)-2-[6-methyl-5-[(3S)-3-methylpyrrolidin-1-yl]pyrazolo[1,5-a]pyrimidin-2-yl]piperidin-1-yl]methanone

N-[2-[(2S)-2-[5-(azetidin-1-yl)-7-(diazinan-1-yl)pyrazolo[1,5-a]pyrimidin-2-yl]piperidine-1-carbonyl]-4-chlorophenyl]methanesulfonamide;N-[2-[(2S)-2-[5-(azetidin-1-yl)-7-[(3R)-3-(difluoromethyl)piperidin-1-yl]pyrazolo[1,5-a]pyrimidin-2-yl]piperidine-1-carbonyl]-4-chlorophenyl]methanesulfonamide;N-[2-[(2S)-2-[5-(azetidin-1-yl)-7-(hydroxymethyl)pyrazolo[1,5-a]pyrimidin-2-yl]piperidine-1-carbonyl]-4-chlorophenyl]methanesulfonamide;N-[2-[(2R,4S)-2-(5,6-dimethyl-7-oxo-1H-pyrazolo[1,5-a]pyrimidin-2-yl)-4-methylpiperidine-1-carbonyl]-4-methylphenyl]methanesulfonamide;(4-ethyl-2-pyridinyl)-[(2S)-2-[6-methyl-5-[(3S)-3-methylpyrrolidin-1-yl]pyrazolo[1,5-a]pyrimidin-2-yl]piperidin-1-yl]methanone (PubChem CID 157196833) has the molecular formula C125H155Cl3F2N32O15S4 and a molecular weight of 2618.45 g/mol. Its IUPAC name is N-[2-[(2S)-2-[5-(azetidin-1-yl)-7-(diazinan-1-yl)pyrazolo[1,5-a]pyrimidin-2-yl]piperidine-1-carbonyl]-4-chlorophenyl]methanesulfonamide;N-[2-[(2S)-2-[5-(azetidin-1-yl)-7-[(3R)-3-(difluoromethyl)piperidin-1-yl]pyrazolo[1,5-a]pyrimidin-2-yl]piperidine-1-carbonyl]-4-chlorophenyl]methanesulfonamide;N-[2-[(2S)-2-[5-(azetidin-1-yl)-7-(hydroxymethyl)pyrazolo[1,5-a]pyrimidin-2-yl]piperidine-1-carbonyl]-4-chlorophenyl]methanesulfonamide;N-[2-[(2R,4S)-2-(5,6-dimethyl-7-oxo-1H-pyrazolo[1,5-a]pyrimidin-2-yl)-4-methylpiperidine-1-carbonyl]-4-methylphenyl]methanesulfonamide;(4-ethyl-2-pyridinyl)-[(2S)-2-[6-methyl-5-[(3S)-3-methylpyrrolidin-1-yl]pyrazolo[1,5-a]pyrimidin-2-yl]piperidin-1-yl]methanone.

Molecular Properties

• Compound Name: N-[2-[(2S)-2-[5-(azetidin-1-yl)-7-(diazinan-1-yl)pyrazolo[1,5-a]pyrimidin-2-yl]piperidine-1-carbonyl]-4-chlorophenyl]methanesulfonamide;N-[2-[(2S)-2-[5-(azetidin-1-yl)-7-[(3R)-3-(difluoromethyl)piperidin-1-yl]pyrazolo[1,5-a]pyrimidin-2-yl]piperidine-1-carbonyl]-4-chlorophenyl]methanesulfonamide;N-[2-[(2S)-2-[5-(azetidin-1-yl)-7-(hydroxymethyl)pyrazolo[1,5-a]pyrimidin-2-yl]piperidine-1-carbonyl]-4-chlorophenyl]methanesulfonamide;N-[2-[(2R,4S)-2-(5,6-dimethyl-7-oxo-1H-pyrazolo[1,5-a]pyrimidin-2-yl)-4-methylpiperidine-1-carbonyl]-4-methylphenyl]methanesulfonamide;(4-ethyl-2-pyridinyl)-[(2S)-2-[6-methyl-5-[(3S)-3-methylpyrrolidin-1-yl]pyrazolo[1,5-a]pyrimidin-2-yl]piperidin-1-yl]methanone
• PubChem CID: 157196833
• Molecular Formula: C125H155Cl3F2N32O15S4
• Molecular Weight: 2618.45 g/mol
• Exact Mass: 2615.03
• IUPAC Name: N-[2-[(2S)-2-[5-(azetidin-1-yl)-7-(diazinan-1-yl)pyrazolo[1,5-a]pyrimidin-2-yl]piperidine-1-carbonyl]-4-chlorophenyl]methanesulfonamide;N-[2-[(2S)-2-[5-(azetidin-1-yl)-7-[(3R)-3-(difluoromethyl)piperidin-1-yl]pyrazolo[1,5-a]pyrimidin-2-yl]piperidine-1-carbonyl]-4-chlorophenyl]methanesulfonamide;N-[2-[(2S)-2-[5-(azetidin-1-yl)-7-(hydroxymethyl)pyrazolo[1,5-a]pyrimidin-2-yl]piperidine-1-carbonyl]-4-chlorophenyl]methanesulfonamide;N-[2-[(2R,4S)-2-(5,6-dimethyl-7-oxo-1H-pyrazolo[1,5-a]pyrimidin-2-yl)-4-methylpiperidine-1-carbonyl]-4-methylphenyl]methanesulfonamide;(4-ethyl-2-pyridinyl)-[(2S)-2-[6-methyl-5-[(3S)-3-methylpyrrolidin-1-yl]pyrazolo[1,5-a]pyrimidin-2-yl]piperidin-1-yl]methanone
• SMILES: CCc1ccnc(C(=O)N2CCCC[C@H]2c2cc3nc(N4CC[C@H](C)C4)c(C)cn3n2)c1.CS(=O)(=O)Nc1ccc(Cl)cc1C(=O)N1CCCC[C@H]1c1cc2nc(N3CCC3)cc(CO)n2n1.CS(=O)(=O)Nc1ccc(Cl)cc1C(=O)N1CCCC[C@H]1c1cc2nc(N3CCC3)cc(N3CCCCN3)n2n1.CS(=O)(=O)Nc1ccc(Cl)cc1C(=O)N1CCCC[C@H]1c1cc2nc(N3CCC3)cc(N3CCC[C@@H](C(F)F)C3)n2n1.Cc1ccc(NS(C)(=O)=O)c(C(=O)N2CC[C@H](C)C[C@@H]2c2cc3nc(C)c(C)c(=O)n3[nH]2)c1
• InChI: InChI=1S/C28H34ClF2N7O3S.C26H33ClN8O3S.C25H32N6O.C23H27ClN6O4S.C23H29N5O4S/c1-42(40,41)34-21-9-8-19(29)14-20(21)28(39)37-13-3-2-7-23(37)22-15-25-32-24(35-11-5-12-35)16-26(38(25)33-22)36-10-4-6-18(17-36)27(30)31;1-39(37,38)31-20-9-8-18(27)15-19(20)26(36)33-13-4-2-7-22(33)21-16-24-29-23(32-11-6-12-32)17-25(35(24)30-21)34-14-5-3-10-28-34;1-4-19-8-10-26-21(13-19)25(32)30-11-6-5-7-22(30)20-14-23-27-24(18(3)16-31(23)28-20)29-12-9-17(2)15-29;1-35(33,34)27-18-7-6-15(24)11-17(18)23(32)29-10-3-2-5-20(29)19-13-22-25-21(28-8-4-9-28)12-16(14-31)30(22)26-19;1-13-6-7-18(26-33(5,31)32)17(10-13)23(30)27-9-8-14(2)11-20(27)19-12-21-24-16(4)15(3)22(29)28(21)25-19/h8-9,14-16,18,23,27,34H,2-7,10-13,17H2,1H3;8-9,15-17,22,28,31H,2-7,10-14H2,1H3;8,10,13-14,16-17,22H,4-7,9,11-12,15H2,1-3H3;6-7,11-13,20,27,31H,2-5,8-10,14H2,1H3;6-7,10,12,14,20,25-26H,8-9,11H2,1-5H3/t18-,23+;22-;17-,22-;20-;14-,20+/m10000/s1
• InChIKey: AEFRZQDLAIZEBP-KFLQDFSWSA-N
• XLogP: 18.22
• TPSA: 521.74 Ų
• H-Bond Donors: 7
• H-Bond Acceptors: 37
• Rotatable Bonds: 27
• Heavy Atoms: 181
• Complexity: —

Lipinski Rule of Five

4 violations

Rule	Value
MW ≤ 500	2618.45
LogP ≤ 5	18.22
H-Bond Donors ≤ 5	7
H-Bond Acceptors ≤ 10	37

Frequently Asked Questions

What is the IUPAC name of N-[2-[(2S)-2-[5-(azetidin-1-yl)-7-(diazinan-1-yl)pyrazolo[1,5-a]pyrimidin-2-yl]piperidine-1-carbonyl]-4-chlorophenyl]methanesulfonamide;N-[2-[(2S)-2-[5-(azetidin-1-yl)-7-[(3R)-3-(difluoromethyl)piperidin-1-yl]pyrazolo[1,5-a]pyrimidin-2-yl]piperidine-1-carbonyl]-4-chlorophenyl]methanesulfonamide;N-[2-[(2S)-2-[5-(azetidin-1-yl)-7-(hydroxymethyl)pyrazolo[1,5-a]pyrimidin-2-yl]piperidine-1-carbonyl]-4-chlorophenyl]methanesulfonamide;N-[2-[(2R,4S)-2-(5,6-dimethyl-7-oxo-1H-pyrazolo[1,5-a]pyrimidin-2-yl)-4-methylpiperidine-1-carbonyl]-4-methylphenyl]methanesulfonamide;(4-ethyl-2-pyridinyl)-[(2S)-2-[6-methyl-5-[(3S)-3-methylpyrrolidin-1-yl]pyrazolo[1,5-a]pyrimidin-2-yl]piperidin-1-yl]methanone?

The IUPAC name of N-[2-[(2S)-2-[5-(azetidin-1-yl)-7-(diazinan-1-yl)pyrazolo[1,5-a]pyrimidin-2-yl]piperidine-1-carbonyl]-4-chlorophenyl]methanesulfonamide;N-[2-[(2S)-2-[5-(azetidin-1-yl)-7-[(3R)-3-(difluoromethyl)piperidin-1-yl]pyrazolo[1,5-a]pyrimidin-2-yl]piperidine-1-carbonyl]-4-chlorophenyl]methanesulfonamide;N-[2-[(2S)-2-[5-(azetidin-1-yl)-7-(hydroxymethyl)pyrazolo[1,5-a]pyrimidin-2-yl]piperidine-1-carbonyl]-4-chlorophenyl]methanesulfonamide;N-[2-[(2R,4S)-2-(5,6-dimethyl-7-oxo-1H-pyrazolo[1,5-a]pyrimidin-2-yl)-4-methylpiperidine-1-carbonyl]-4-methylphenyl]methanesulfonamide;(4-ethyl-2-pyridinyl)-[(2S)-2-[6-methyl-5-[(3S)-3-methylpyrrolidin-1-yl]pyrazolo[1,5-a]pyrimidin-2-yl]piperidin-1-yl]methanone (CID 157196833) is N-[2-[(2S)-2-[5-(azetidin-1-yl)-7-(diazinan-1-yl)pyrazolo[1,5-a]pyrimidin-2-yl]piperidine-1-carbonyl]-4-chlorophenyl]methanesulfonamide;N-[2-[(2S)-2-[5-(azetidin-1-yl)-7-[(3R)-3-(difluoromethyl)piperidin-1-yl]pyrazolo[1,5-a]pyrimidin-2-yl]piperidine-1-carbonyl]-4-chlorophenyl]methanesulfonamide;N-[2-[(2S)-2-[5-(azetidin-1-yl)-7-(hydroxymethyl)pyrazolo[1,5-a]pyrimidin-2-yl]piperidine-1-carbonyl]-4-chlorophenyl]methanesulfonamide;N-[2-[(2R,4S)-2-(5,6-dimethyl-7-oxo-1H-pyrazolo[1,5-a]pyrimidin-2-yl)-4-methylpiperidine-1-carbonyl]-4-methylphenyl]methanesulfonamide;(4-ethyl-2-pyridinyl)-[(2S)-2-[6-methyl-5-[(3S)-3-methylpyrrolidin-1-yl]pyrazolo[1,5-a]pyrimidin-2-yl]piperidin-1-yl]methanone.

What is the SMILES notation for N-[2-[(2S)-2-[5-(azetidin-1-yl)-7-(diazinan-1-yl)pyrazolo[1,5-a]pyrimidin-2-yl]piperidine-1-carbonyl]-4-chlorophenyl]methanesulfonamide;N-[2-[(2S)-2-[5-(azetidin-1-yl)-7-[(3R)-3-(difluoromethyl)piperidin-1-yl]pyrazolo[1,5-a]pyrimidin-2-yl]piperidine-1-carbonyl]-4-chlorophenyl]methanesulfonamide;N-[2-[(2S)-2-[5-(azetidin-1-yl)-7-(hydroxymethyl)pyrazolo[1,5-a]pyrimidin-2-yl]piperidine-1-carbonyl]-4-chlorophenyl]methanesulfonamide;N-[2-[(2R,4S)-2-(5,6-dimethyl-7-oxo-1H-pyrazolo[1,5-a]pyrimidin-2-yl)-4-methylpiperidine-1-carbonyl]-4-methylphenyl]methanesulfonamide;(4-ethyl-2-pyridinyl)-[(2S)-2-[6-methyl-5-[(3S)-3-methylpyrrolidin-1-yl]pyrazolo[1,5-a]pyrimidin-2-yl]piperidin-1-yl]methanone?

The canonical SMILES for N-[2-[(2S)-2-[5-(azetidin-1-yl)-7-(diazinan-1-yl)pyrazolo[1,5-a]pyrimidin-2-yl]piperidine-1-carbonyl]-4-chlorophenyl]methanesulfonamide;N-[2-[(2S)-2-[5-(azetidin-1-yl)-7-[(3R)-3-(difluoromethyl)piperidin-1-yl]pyrazolo[1,5-a]pyrimidin-2-yl]piperidine-1-carbonyl]-4-chlorophenyl]methanesulfonamide;N-[2-[(2S)-2-[5-(azetidin-1-yl)-7-(hydroxymethyl)pyrazolo[1,5-a]pyrimidin-2-yl]piperidine-1-carbonyl]-4-chlorophenyl]methanesulfonamide;N-[2-[(2R,4S)-2-(5,6-dimethyl-7-oxo-1H-pyrazolo[1,5-a]pyrimidin-2-yl)-4-methylpiperidine-1-carbonyl]-4-methylphenyl]methanesulfonamide;(4-ethyl-2-pyridinyl)-[(2S)-2-[6-methyl-5-[(3S)-3-methylpyrrolidin-1-yl]pyrazolo[1,5-a]pyrimidin-2-yl]piperidin-1-yl]methanone is CCc1ccnc(C(=O)N2CCCC[C@H]2c2cc3nc(N4CC[C@H](C)C4)c(C)cn3n2)c1.CS(=O)(=O)Nc1ccc(Cl)cc1C(=O)N1CCCC[C@H]1c1cc2nc(N3CCC3)cc(CO)n2n1.CS(=O)(=O)Nc1ccc(Cl)cc1C(=O)N1CCCC[C@H]1c1cc2nc(N3CCC3)cc(N3CCCCN3)n2n1.CS(=O)(=O)Nc1ccc(Cl)cc1C(=O)N1CCCC[C@H]1c1cc2nc(N3CCC3)cc(N3CCC[C@@H](C(F)F)C3)n2n1.Cc1ccc(NS(C)(=O)=O)c(C(=O)N2CC[C@H](C)C[C@@H]2c2cc3nc(C)c(C)c(=O)n3[nH]2)c1.

What is the InChIKey of N-[2-[(2S)-2-[5-(azetidin-1-yl)-7-(diazinan-1-yl)pyrazolo[1,5-a]pyrimidin-2-yl]piperidine-1-carbonyl]-4-chlorophenyl]methanesulfonamide;N-[2-[(2S)-2-[5-(azetidin-1-yl)-7-[(3R)-3-(difluoromethyl)piperidin-1-yl]pyrazolo[1,5-a]pyrimidin-2-yl]piperidine-1-carbonyl]-4-chlorophenyl]methanesulfonamide;N-[2-[(2S)-2-[5-(azetidin-1-yl)-7-(hydroxymethyl)pyrazolo[1,5-a]pyrimidin-2-yl]piperidine-1-carbonyl]-4-chlorophenyl]methanesulfonamide;N-[2-[(2R,4S)-2-(5,6-dimethyl-7-oxo-1H-pyrazolo[1,5-a]pyrimidin-2-yl)-4-methylpiperidine-1-carbonyl]-4-methylphenyl]methanesulfonamide;(4-ethyl-2-pyridinyl)-[(2S)-2-[6-methyl-5-[(3S)-3-methylpyrrolidin-1-yl]pyrazolo[1,5-a]pyrimidin-2-yl]piperidin-1-yl]methanone?

The InChIKey is AEFRZQDLAIZEBP-KFLQDFSWSA-N. The full InChI is InChI=1S/C28H34ClF2N7O3S.C26H33ClN8O3S.C25H32N6O.C23H27ClN6O4S.C23H29N5O4S/c1-42(40,41)34-21-9-8-19(29)14-20(21)28(39)37-13-3-2-7-23(37)22-15-25-32-24(35-11-5-12-35)16-26(38(25)33-22)36-10-4-6-18(17-36)27(30)31;1-39(37,38)31-20-9-8-18(27)15-19(20)26(36)33-13-4-2-7-22(33)21-16-24-29-23(32-11-6-12-32)17-25(35(24)30-21)34-14-5-3-10-28-34;1-4-19-8-10-26-21(13-19)25(32)30-11-6-5-7-22(30)20-14-23-27-24(18(3)16-31(23)28-20)29-12-9-17(2)15-29;1-35(33,34)27-18-7-6-15(24)11-17(18)23(32)29-10-3-2-5-20(29)19-13-22-25-21(28-8-4-9-28)12-16(14-31)30(22)26-19;1-13-6-7-18(26-33(5,31)32)17(10-13)23(30)27-9-8-14(2)11-20(27)19-12-21-24-16(4)15(3)22(29)28(21)25-19/h8-9,14-16,18,23,27,34H,2-7,10-13,17H2,1H3;8-9,15-17,22,28,31H,2-7,10-14H2,1H3;8,10,13-14,16-17,22H,4-7,9,11-12,15H2,1-3H3;6-7,11-13,20,27,31H,2-5,8-10,14H2,1H3;6-7,10,12,14,20,25-26H,8-9,11H2,1-5H3/t18-,23+;22-;17-,22-;20-;14-,20+/m10000/s1.

What are the key properties of N-[2-[(2S)-2-[5-(azetidin-1-yl)-7-(diazinan-1-yl)pyrazolo[1,5-a]pyrimidin-2-yl]piperidine-1-carbonyl]-4-chlorophenyl]methanesulfonamide;N-[2-[(2S)-2-[5-(azetidin-1-yl)-7-[(3R)-3-(difluoromethyl)piperidin-1-yl]pyrazolo[1,5-a]pyrimidin-2-yl]piperidine-1-carbonyl]-4-chlorophenyl]methanesulfonamide;N-[2-[(2S)-2-[5-(azetidin-1-yl)-7-(hydroxymethyl)pyrazolo[1,5-a]pyrimidin-2-yl]piperidine-1-carbonyl]-4-chlorophenyl]methanesulfonamide;N-[2-[(2R,4S)-2-(5,6-dimethyl-7-oxo-1H-pyrazolo[1,5-a]pyrimidin-2-yl)-4-methylpiperidine-1-carbonyl]-4-methylphenyl]methanesulfonamide;(4-ethyl-2-pyridinyl)-[(2S)-2-[6-methyl-5-[(3S)-3-methylpyrrolidin-1-yl]pyrazolo[1,5-a]pyrimidin-2-yl]piperidin-1-yl]methanone?

N-[2-[(2S)-2-[5-(azetidin-1-yl)-7-(diazinan-1-yl)pyrazolo[1,5-a]pyrimidin-2-yl]piperidine-1-carbonyl]-4-chlorophenyl]methanesulfonamide;N-[2-[(2S)-2-[5-(azetidin-1-yl)-7-[(3R)-3-(difluoromethyl)piperidin-1-yl]pyrazolo[1,5-a]pyrimidin-2-yl]piperidine-1-carbonyl]-4-chlorophenyl]methanesulfonamide;N-[2-[(2S)-2-[5-(azetidin-1-yl)-7-(hydroxymethyl)pyrazolo[1,5-a]pyrimidin-2-yl]piperidine-1-carbonyl]-4-chlorophenyl]methanesulfonamide;N-[2-[(2R,4S)-2-(5,6-dimethyl-7-oxo-1H-pyrazolo[1,5-a]pyrimidin-2-yl)-4-methylpiperidine-1-carbonyl]-4-methylphenyl]methanesulfonamide;(4-ethyl-2-pyridinyl)-[(2S)-2-[6-methyl-5-[(3S)-3-methylpyrrolidin-1-yl]pyrazolo[1,5-a]pyrimidin-2-yl]piperidin-1-yl]methanone has a molecular weight of 2618.45 g/mol, XLogP of 18.22, 27 rotatable bonds, 7 hydrogen bond donors, and 37 hydrogen bond acceptors.

Where does this data come from?

All data for N-[2-[(2S)-2-[5-(azetidin-1-yl)-7-(diazinan-1-yl)pyrazolo[1,5-a]pyrimidin-2-yl]piperidine-1-carbonyl]-4-chlorophenyl]methanesulfonamide;N-[2-[(2S)-2-[5-(azetidin-1-yl)-7-[(3R)-3-(difluoromethyl)piperidin-1-yl]pyrazolo[1,5-a]pyrimidin-2-yl]piperidine-1-carbonyl]-4-chlorophenyl]methanesulfonamide;N-[2-[(2S)-2-[5-(azetidin-1-yl)-7-(hydroxymethyl)pyrazolo[1,5-a]pyrimidin-2-yl]piperidine-1-carbonyl]-4-chlorophenyl]methanesulfonamide;N-[2-[(2R,4S)-2-(5,6-dimethyl-7-oxo-1H-pyrazolo[1,5-a]pyrimidin-2-yl)-4-methylpiperidine-1-carbonyl]-4-methylphenyl]methanesulfonamide;(4-ethyl-2-pyridinyl)-[(2S)-2-[6-methyl-5-[(3S)-3-methylpyrrolidin-1-yl]pyrazolo[1,5-a]pyrimidin-2-yl]piperidin-1-yl]methanone is sourced from PubChem (CID 157196833), the world's largest open chemistry database maintained by the National Library of Medicine (NIH).