[{"from": "human", "value": "Generate a molecule based on this description. The molecule is a natural product found in Pleurotus cornucopiae with data available."}, {"from": "gpt", "value": "[C][C@@][Branch2][Ring1][#Branch1][C][C][C@H1][C@@H1][Branch1][Branch1][C@H1][Ring1][=Branch1][O][O][C][=Branch1][C][=O][C][Ring1][Branch2][C][O][Ring1][Ring1][O]"}]