[{"from": "human", "value": "Provide a brief overview of this molecule. [C][Branch1][=Branch1][C][=Branch1][C][=O][O][N][C][C][=Branch1][C][=O][O]"}, {"from": "gpt", "value": "The molecule is an amino dicarboxylic acid that is glycine in which one of the hydrogens attached to the nitrogen is substituted by a carboxymethyl group. It has a role as a chelator. It is a glycine derivative, an amino dicarboxylic acid and a non-proteinogenic alpha-amino acid. It is a conjugate acid of an iminodiacetate."}]