[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][C][O][C][=Branch1][C][=O][C@H1][Branch1][O][C][C][C][=C][C][=C][C][=C][Ring1][=Branch1][N][C@@H1][Branch1][C][C][C][=Branch1][C][=O][N][C][C][Branch1][#Branch2][C][C@H1][Ring1][Branch1][C][=Branch1][C][=O][O][S][C][C][S][Ring1][#Branch2]"}, {"from": "gpt", "value": "The molecule is an ACE inhibitor antihypertensive drug used to treat hypertension. Spirapril is converted to the active spiraprilat after administration. ACE inhibitors are used primarily in treatment of hypertension and congestive heart failure."}]