[{"from": "human", "value": "Provide a brief overview of this molecule. [C][C@H1][C][C][C][C@H1][C@@][Ring1][=Branch1][Branch2][Ring1][C][C][C@@][Branch1][Ring2][C][Ring1][Branch1][C][=Branch1][C][=C][C][O][C][Ring1][#Branch1][=O][C]"}, {"from": "gpt", "value": "The molecule is a natural product found in Petasites with data available."}]