[{"from": "human", "value": "Design a molecule that meets the criteria outlined in the description. The molecule is a natural product found in Ligularia nelumbifolia with data available."}, {"from": "gpt", "value": "[C][C][/C][=Branch2][Ring1][#Branch1][=C][/O][C][=C][Branch1][#C][C][=C][Branch1][#Branch1][C][=C][Ring1][=Branch1][O][C][/C][=C][/C][=O][O][C][/C]"}]