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