[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][C][=Branch1][C][=C][C][C][C][C][=C][Branch1][Ring2][C][Ring1][=Branch1][C][=Branch1][=Branch2][=C][C][=Branch1][Ring2][=C][Ring1][#Branch1][O][C][=O]"}, {"from": "gpt", "value": "The molecule is a natural product found in Ligularia hodgsonii, Ligularia dentata, and Ligularia japonica with data available."}]