[{"from": "human", "value": "What can you tell me about this molecule? [C][C][=C][O][C][=C][Ring1][Branch1][C@H1][C@][Branch1][P][C@@H1][Branch1][Ring2][C][Ring1][=Branch1][C][C][C][C@@H1][Ring1][#Branch1][C][O][Ring1][#Branch2][C]"}, {"from": "gpt", "value": "The molecule is a natural product found in Ligularia vellerea with data available."}]