[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is a member of styrenes."}, {"from": "gpt", "value": "[C][C][=C][C][=Branch2][Ring1][#Branch2][=C][Branch1][Branch2][C][=Branch1][C][=O][O][Ring1][#Branch1][C][=Branch1][C][=O][/C][=C][/C][=C][C][=C][C][=C][Ring1][=Branch1][Br][O]"}]