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