SMILES: C1[C@H](C=N[C@@H]1C(=O)[O-])O
Description: 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.