[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is a natural product found in Clitocybe nebularis with data available."}, {"from": "gpt", "value": "[C][C@][C@@H1][Branch2][Ring1][=Branch2][C][C][C][Branch1][S][C@@H1][Ring1][=Branch1][C][C][=C][C@@H1][Ring1][#Branch2][C][O][C][Ring1][Branch1][=O][Branch1][C][C][C][O]"}]