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