SMILES: C1=CC=C2C(=C1)C(=CN2)C[C@@H](C(=O)O)NC(=O)[C@H](CCC(=O)N)NC(=O)[C@H](CCC(=O)O)NC(=O)[C@H](CCC(=O)O)N
Description: The molecule is a pentapeptide composed of two L-glutamic acid units, L-glutamine and L-tryptophan joined in sequence by peptide linkages. It has a role as a metabolite. It derives from a L-glutamic acid and a L-tryptophan.