[{"from": "human", "value": "Based on the given information, design a molecule that meets the desired specifications. The molecule is a natural product found in Ligularia myriocephala with data available."}, {"from": "gpt", "value": "[C][C][=C][Branch1][C][C][C][=Branch1][C][=O][O][C][C][C][C][Branch2][Ring2][=Branch1][C][Branch2][Ring1][P][C][Ring1][=Branch1][Branch2][Ring1][#Branch2][C][C][Branch2][Ring1][Ring1][C][=Branch1][N][=C][Branch1][Branch2][C][=Branch1][C][=O][O][Ring1][=Branch1][C][C][Ring1][O][O][O][C][O][C][C]"}]