[{"from": "human", "value": "Provide a brief overview of this molecule. [C][C][C@H1][Branch1][Branch1][N][=C][Ring1][Branch1][C][=Branch1][C][=O][O]"}, {"from": "gpt", "value": "The molecule is a 1-pyrroline-5-carboxylic acid in which the chiral centre has S configuration. It is a conjugate acid of a (S)-1-pyrroline-5-carboxylate. It is an enantiomer of a (R)-1-pyrroline-5-carboxylic acid."}]