[{"from": "human", "value": "Please give me some details about this molecule. [C][O][C][=C][Branch2][Ring2][Branch1][C][=C][C@@H1][C][C@@H1][Branch2][Ring1][N][C@H1][Branch1][=N][C][N][Ring1][=Branch1][C][C][C][Ring1][#Branch2][=C][Ring1][=C][N][C][C@H1][Branch1][=Branch1][C][C][Ring1][Branch1][=O][C][F][N][O][C].[Cl].[Cl]"}, {"from": "gpt", "value": "The molecule is the dihydrochloride salt form of carmegliptin, a potent, long-acting, selective, orally bioavailable, pyrrolidinone-based inhibitor of dipeptidyl peptidase 4 (DPP-4), with hypoglycemic activity. Carmegliptin shows extensive tissue distribution and is excreted unchanged in the urine and bile."}]