SMILES: C1CC(=NC1)C(=O)[O-]
Description: The molecule is the anion resulting from the removal of a proton from the carboxylic acid group of 1-pyrroline-2-carboxylic acid. It has a role as a human metabolite. It is a conjugate base of a 1-pyrroline-2-carboxylic acid and a 1-pyrroline-2-carboxylic acid zwitterion.