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