SMILES: C[C@@H](C(=O)N1CCC[C@H]1C(=O)O)N
Description: The molecule is a dipeptide composed of L-alanine and L-proline joined by a peptide linkage. It has a role as a metabolite. It derives from a L-alanine and a L-proline. It is a tautomer of an Ala-Pro zwitterion.