[{"from": "human", "value": "Design a molecule that meets the criteria outlined in the description. The molecule is a natural product found in Russula brevipes with data available."}, {"from": "gpt", "value": "[C][C@][Branch2][Ring1][#C][C][C][=C][Branch1][#Branch1][C][O][C][Ring1][Branch1][=O][C@@H1][Branch1][S][C@@H1][C@H1][Ring1][O][C][C][Branch1][Ring2][C][Ring1][Branch1][Branch1][C][C][C][O][O]"}]