SMILES: C1=CC=C2C(=C1)C(=CN2)C[C@@H](C(=O)O)NC(=O)CC[C@@H](C(=O)O)N
Description: The molecule is a glutamyl-L-amino acid obtained by formal condensation of the gamma-carboxy group of glutamic acid with the amino group of tryptophan. It is a conjugate acid of a gamma-Glu-Trp(1-).