[{"from": "human", "value": "Based on the given information, design a molecule that meets the desired specifications. The molecule is a natural product found in Mycena with data available."}, {"from": "gpt", "value": "[C][C@@H1][Branch1][#C][C@H1][Branch1][O][/C][=C][/C][=C][C][=C][C][=C][Ring1][=Branch1][O][/C][=Branch1][Ring2][=C][\\O][C][/C][=Branch1][C][=O][O][C]"}]