[{"from": "human", "value": "Describe this molecule. [C][=C][C][=Branch1][=Branch2][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][O][C][=Branch1][C][=O][N][C][C][=Branch1][C][=O][O-1]"}, {"from": "gpt", "value": "The molecule is a monocarboxylic acid anion that is the conjugate base of m-hydroxyhippuric acid, obtained by deprotonation of the carboxy group; major species at pH 7.3. It is a monocarboxylic acid anion and a N-acylglycinate. It is a conjugate base of a m-hydroxyhippuric acid."}]