[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][=C][C][=Branch2][Ring1][#Branch2][=C][C][=C][Ring1][=Branch1][C][=Branch1][C][=O][N][C@@H1][Branch1][Branch2][C][C][C][=Branch1][C][=O][O-1][C][=Branch1][C][=O][O-1][N]"}, {"from": "gpt", "value": "The molecule is a dicarboxylic acid dianion which results from the removal of a proton from each of the carboxylic acid groups of N-(4-aminobenzoyl)-L-glutamic acid. It is a conjugate base of a N-(4-aminobenzoyl)-L-glutamic acid."}]