[{"from": "human", "value": "Create a molecule that satisfies the conditions outlined in the description. The molecule is a natural product found in Ligularia vellerea with data available."}, {"from": "gpt", "value": "[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]"}]