[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is a natural product found in Vitis vinifera with data available."}, {"from": "gpt", "value": "[C][O][C][=C][Branch2][Ring2][Ring1][C][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][/C][=C][/C][=Branch1][C][=O][C][Branch1][#Branch2][C][Branch1][=Branch1][C][=Branch1][C][=O][O][O][Branch1][=Branch1][C][=Branch1][C][=O][O][O][O]"}]