[{"from": "human", "value": "What can you tell me about this molecule? [C][C][C][C][Branch1][Branch1][C][C][Ring1][=Branch1][C@@H1][C][C@H1][Branch2][Ring1][#C][N][Branch1][Ring2][C][Ring1][Branch1][C][=Branch1][C][=O][C][P][=Branch1][C][=O][Branch1][=N][C][C][C][C][C][=C][C][=C][C][=C][Ring1][=Branch1][O][C][=Branch1][C][=O][O]"}, {"from": "gpt", "value": "The molecule is a phosphinic acid-containing N-acyl derivative of (4S)-cyclohexyl-L-proline. An inhibitor of angiotensin converting enzyme (ACE), it is used as the phosphinate ester pro-drug fosinopril for treatment of hypertension and chronic heart failure. It has a role as an antihypertensive agent and an EC 3.4.15.1 (peptidyl-dipeptidase A) inhibitor. It is a member of phosphinic acids and a L-proline derivative."}]