[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is a 4-hydroxybenzoate ester."}, {"from": "gpt", "value": "[C][C][=C][Branch2][Ring1][Ring1][C][=Branch1][#Branch2][=C][Branch1][=Branch1][C][=C][Ring1][=Branch1][O][O][C][=Branch1][C][=O][O][C][C]"}]