[{"from": "human", "value": "Provide a brief overview of this molecule. [C][C@@H1][C][C][C][C][=C][C@H1][C@H1][Branch1][Branch2][C][C@][Ring1][#Branch2][Ring1][=Branch1][C][C@@][Branch1][Branch1][C][O][Ring1][Branch2][Branch1][C][C][O]"}, {"from": "gpt", "value": "The molecule is a natural product found in Nicotiana fragrans, Nicotiana forsteri, and Nicotiana debneyi with data available."}]