[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is a natural product found in Sorbus cuspidata and Ligularia dentata with data available."}, {"from": "gpt", "value": "[C][C][C@@H1][C][C@][Branch1][=Branch1][O][C][Ring1][Branch1][=O][Branch1][C][C][C@@][Branch1][C][C][Branch1][#Branch1][C][=Branch1][C][=O][O][C][O]"}]