SMILES: C1=C(N(C(=C1)C=O)CCCC[C@@H](C(=O)O)N)CO
Description: The molecule is an N-substituted pyrraline formed via Maillard reaction of L-lysine with glucose. It is a L-lysine derivative, a non-proteinogenic L-alpha-amino acid and a N-substituted pyrraline.