[{"from": "human", "value": "What can you tell me about 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 alpha-amino acid ester that is the ethyl ester of N-{(2S)-1-[(2S,3aS,7aS)-2-carboxyoctahydro-1H-indol-1-yl]-1-oxopropan-2-yl}-L-norvaline It has a role as an EC 3.4.15.1 (peptidyl-dipeptidase A) inhibitor and an antihypertensive agent. It is an alpha-amino acid ester, a dicarboxylic acid monoester, an organic heterobicyclic compound and an ethyl ester. It is a conjugate acid of a perindopril(1-)."}]