[{"from": "human", "value": "Provide a description of this molecule. [C][C][C][C@@H1][Branch1][=Branch1][C][=Branch1][C][=O][O][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 a dipeptide obtained by formal condensation of one of the carboxy groups of N-[(1S)-1-carboxyethyl]-L-norvaline with the amino group of (2S,3aS,7aS)-octahydroindole-2-carboxylic acid. The major active metabolite of perindopril. It has a role as an antihypertensive agent, an EC 3.4.15.1 (peptidyl-dipeptidase A) inhibitor and a drug metabolite. It is an organic heterobicyclic compound, a dipeptide, a dicarboxylic acid and a L-alanine derivative."}]