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