[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][N][C][C][C][C][Ring1][Branch1][C@H1][Branch1][Branch2][C][=Branch1][C][=O][C][Ring1][Branch2][C][=Branch1][C][=O][O][C]"}, {"from": "gpt", "value": "The molecule is a tropane alkaloid."}]