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