[{"from": "human", "value": "Describe this molecule. [C][C@H1][Branch1][O][C][=N][C@@H1][Ring1][Branch1][C][=Branch1][C][=O][O-1][O]"}, {"from": "gpt", "value": "The molecule is the 1-pyrrolinecarboxylate formed by deprotonation of the carboxy group of (3R,5S)-1-pyrroline-3-hydroxy-5-carboxylic acid; principal microspecies at pH 7.3. It is a conjugate base of a (3R,5S)-1-pyrroline-3-hydroxy-5-carboxylic acid."}]