[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is a natural product found in Ligularia duciformis with data available."}, {"from": "gpt", "value": "[C][C][=C][C][=C][Branch2][Ring1][C][C@@H1][Branch1][=C][C][C@][Ring1][=Branch1][Branch1][#Branch1][C][C][C@@H1][Ring1][#Branch2][O][C][O][C][Branch1][C][C][C]"}]