[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][C@@H1][Branch1][O][C][N][=C][Ring1][Branch1][C][=Branch1][C][=O][O][O]"}, {"from": "gpt", "value": "The molecule is a 4-hydroxy-1-pyrroline-2-carboxylic acid in which the 4-hydroxy group has S-configuration. It is a conjugate acid of a (S)-4-hydroxy-1-pyrroline-2-carboxylate."}]