SMILES: CC(C)[C@@H](C(=O)O)NC(=O)[C@H](CC1=CNC2=CC=CC=C21)NC(=O)[C@H](CC3=CNC4=CC=CC=C43)NC(=O)[C@H](CC(=O)O)N
Description: The molecule is a tetrapeptide composed of L-aspartic acid, two L-tryptophan units and L-valine joined in sequence by peptide linkages. It has a role as a metabolite. It derives from a L-aspartic acid, a L-tryptophan and a L-valine.