SMILES: C1C[C@H](N(C1)C(=O)CN)C(=O)O
Description: The molecule is a dipeptide consisting of L-proline having a glycyl residue attached to its alpha-amino group. It has a role as a metabolite. It derives from a glycine and a L-proline. It is a tautomer of a Gly-Pro zwitterion.