SMILES: C[C@@H](C(=O)O)NC(=O)[C@H](CC1=CNC2=CC=CC=C21)NC(=O)[C@H](CC3=CC=CC=C3)N
Description: The molecule is a tripeptide composed of L-phenylalanine, L-tryptophan, and L-alanine joined by peptide linkages. It has a role as a metabolite. It derives from a L-phenylalanine, a L-tryptophan and a L-alanine.