[{"from": "human", "value": "Design a molecule that meets the criteria outlined in the description. The molecule is a natural product found in Microsphaeropsis arundinis with data available."}, {"from": "gpt", "value": "[C][C][=C][C][C@H1][Branch2][Ring1][C][C][C][C@@][Ring1][=Branch1][Branch1][#Branch2][C@H1][Branch1][=Branch1][C][C][Ring1][#Branch2][=O][O][C][C@][Branch1][C][C][Branch1][Branch2][C][O][C][=Branch1][C][=O][C][O]"}]