SMILES: C1=CC=C(C=C1)C[C@@H](C(=O)N[C@@H](CCC(=O)N)C(=O)N[C@@H](CCC(=O)N)C(=O)O)NC(=O)[C@H](CCC(=O)O)N
Description: The molecule is a tetrapeptide composed of L-glutamic acid, L-phenylalanine and two L-glutamine units joined by peptide linkages. It has a role as a metabolite. It derives from a L-glutamic acid, a L-phenylalanine and a L-glutamine.