[{"from": "human", "value": "Describe this molecule. [C][C][C][=Branch1][C][=O][O][C@H1][Branch1][=Branch1][C][Branch1][C][C][C][O][P@@][=Branch1][C][=O][Branch1][=N][C][C][C][C][C][=C][C][=C][C][=C][Ring1][=Branch1][C][C][=Branch1][C][=O][N][C][C@@H1][Branch1][#Branch2][C][C@H1][Ring1][Branch1][C][=Branch1][C][=O][O][C][C][C][C][C][C][Ring1][=Branch1]"}, {"from": "gpt", "value": "The molecule is an Angiotensin Converting Enzyme Inhibitor. The mechanism of action of fosinopril is as an Angiotensin-converting Enzyme Inhibitor."}]