[{"from": "human", "value": "Could you provide a description of this molecule? [C][C][=Branch1][C][=O][O][C][C@@H1][C@@H1][Branch2][Ring2][Ring1][C@@H1][Branch2][Ring1][=C][C@H1][Branch2][Ring1][=Branch2][C@@H1][Branch1][Ring2][O][Ring1][=Branch1][O][C][C@@H1][Branch1][Branch2][C][O][C][=Branch1][C][=O][C][O][C][=Branch1][C][=O][C][O][O][O]"}, {"from": "gpt", "value": "The molecule is a natural product found in Nicotiana tabacum with data available."}]