[{"from": "human", "value": "Provide a description of this molecule. [C][/C][=C][/C][C][C@][Branch2][Ring1][=Branch2][/C][=C][/C][C@@][Branch1][#C][/C][=C][/C@@H1][Branch1][Branch1][C][C][/-Ring1][=C][C][Branch1][C][C][C][Branch1][C][C][O][Branch1][C][C][O]"}, {"from": "gpt", "value": "The molecule is a natural product found in Nicotiana sylvestris and Nicotiana tabacum with data available."}]