[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is a natural product found in Fagus grandifolia with data available."}, {"from": "gpt", "value": "[C][O][C][=C][C][=Branch1][O][=C][C][=Branch1][Branch1][=C][Ring1][=Branch1][O][O][C][/C][=C][\\C][O]"}]