[{"from": "human", "value": "Provide a brief overview of this molecule. [C][Branch2][Ring1][=Branch1][C@@H1][Branch1][=Branch1][C][=Branch1][C][=O][O][N][C][=Branch1][C][=O][C][N][C][=Branch1][C][=O][C][N][C][=Branch1][C][=O][O]"}, {"from": "gpt", "value": "The molecule is an oligopeptide."}]