[{"from": "human", "value": "Based on the given information, design a molecule that meets the desired specifications. The molecule is a natural product found in Russula japonica with data available."}, {"from": "gpt", "value": "[C][C][O][C][C][=C][C][C@@][Branch2][Ring1][Ring1][C][C][Ring1][Branch1][=C][Branch1][O][C][=Branch1][#Branch1][=C][Ring1][=Branch2][C][C][O][C][O][Branch1][C][C][C][O]"}]