[{"from": "human", "value": "Generate a molecule based on the given description. The molecule is a natural product found in Lactifluus piperatus with data available."}, {"from": "gpt", "value": "[C][C@@H1][C][C][=C][O][C][=C][Ring1][Branch1][C@H1][Branch1][S][C@H1][C][Ring1][#Branch2][=C][C][Branch1][Ring2][C][Ring1][Branch1][Branch1][C][C][C][O]"}]