[{"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 sphaerica and Nigrospora oryzae with data available."}, {"from": "gpt", "value": "[C][C@@][Branch1][S][C@H1][Branch1][O][C][=Branch1][=Branch1][=C][C][Ring1][Branch1][=O][O][C][C][O][C][O]"}]