[{"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 longipes with data available."}, {"from": "gpt", "value": "[C][C@][C][C@@H1][Branch2][Ring2][Branch2][C][C@][Branch2][Ring2][C][C@H1][Ring1][=Branch1][C@@H1][Branch2][Ring1][Branch1][C][=C][C][Ring1][=Branch1][C][C][C][Branch1][Ring2][C][Ring1][=Branch1][Branch1][Branch1][C][C][Ring1][#Branch1][C][O][C][Ring2][Ring1][Ring1][=O][C][O]"}]