[{"from": "human", "value": "Provide a brief overview of this molecule. [C][Branch1][#Branch2][C][Branch1][=Branch1][C][=Branch1][C][=O][O-1][Br][C][=Branch1][C][=O][O-1]"}, {"from": "gpt", "value": "The molecule is a dicarboxylic acid dianion obtained by deprotonation of the two carboxy goups of bromosuccinic acid. It is functionally related to a succinate(2-). It is a conjugate base of a bromosuccinic acid."}]