SMILES: CC(C)[C@@H](C(=O)NCC(=O)O)NC(=O)[C@H](CC1=CNC2=CC=CC=C21)NC(=O)[C@@H]3CCCN3
Description: The molecule is a tetrapeptide composed of L-proline, L-tryptophan, L-valine, and glycine joined by peptide linkages. It has a role as a metabolite. It derives from a L-proline, a L-tryptophan, a L-valine and a glycine.