[{"from": "human", "value": "What can you tell me about this molecule? [C][Branch1][P][C][C][=Branch1][C][=O][O][C][C@@H1][Branch1][=Branch1][C][=Branch1][C][=O][O-1][NH3+1][C][=Branch1][C][=O][O-1]"}, {"from": "gpt", "value": "The molecule is an alpha-amino-acid anion that is the conjugate base of O-succinyl-L-serine having anionic carboxy groups and a protonated amino group; major species at pH 7.3. It is an alpha-amino-acid anion and a dicarboxylic acid anion. It is a conjugate base of an O-succinyl-L-serine."}]