[{"from": "human", "value": "Provide a brief overview of this molecule. [C][C][C][Branch1][C][C][C][Branch2][Ring1][N][C][=Branch1][C][=O][N][C][C][C][C][Ring1][Branch1][C][=Branch1][C][=O][N][C][C][C][C][Ring1][Branch1][C][=Branch1][C][=O][O][N][C][=Branch1][C][=O][C][Branch1][Branch2][C][C][C][=Branch1][C][=O][N][N][C][=Branch1][C][=O][C][C][C][C][N][Ring1][Branch1][C][=Branch1][C][=O][C][Branch1][#Branch2][C][C][C][N][=C][Branch1][C][N][N][N][C][=Branch1][C][=O][C][C][C][C][N][Ring1][Branch1][C][=Branch1][C][=O][C][Branch1][#C][C][C][=C][N][C][=C][C][=C][C][=C][Ring1][=Branch1][Ring1][=Branch2][N][C][=Branch1][C][=O][C][C][C][C][=Branch1][C][=O][N][Ring1][=Branch1]"}, {"from": "gpt", "value": "The molecule is any substance that inhibits angiotensin-converting enzyme (ACE), an enzyme that catalyzes the conversion of angiotensin I to angiotensin II. Inhibition of ACE results in a reduction in angiotensin II and angiotensin II-induced aldosterone secretion, causing vasodilation and natriuresis."}]