[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is a natural product found in Lidbeckia pectinata with data available."}, {"from": "gpt", "value": "[C][C@][C][C][C@@H1][C@@H1][Branch2][Ring1][Branch1][C@@H1][C@][Ring1][#Branch1][Branch1][Ring2][O][Ring1][Branch2][C][C@@H1][C@][Ring1][=Branch1][Branch1][Ring2][O][Ring1][Ring1][C][O][C][=Branch1][C][=O][C][Ring1][=C][=C]"}]