[{"from": "human", "value": "Based on the given information, design a molecule that meets the desired specifications. The molecule is a natural product found in Nigrospora with data available."}, {"from": "gpt", "value": "[C][C][=C][C][=Branch1][C][=O][C][C][Branch2][Ring2][Branch2][C@][Ring1][#Branch1][Branch2][Ring1][P][/C][=C][/C][=Branch2][Ring1][#Branch2][=C][\\C][=Branch1][C][=O][O][C@@H1][C@H1][Branch1][#C][C@@H1][Branch1][O][C][=C][Branch1][Branch1][C][Ring1][=Branch1][=O][C][O][O][O][/C][O][Branch1][C][C][C]"}]