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