SMILES: C1=CC=C2C(=C1)C(=CN2)C[C@@H](C(=O)[O-])NC(=O)CC[C@@H](C(=O)[O-])[NH3+]
Description: The molecule is a peptide anion that is the conjugate base of gamma-Glu-Trp, obtained by removal of protons from the two carboxy groups as well as protonation of the amino group; major species at pH 7.3. It is a conjugate base of a gamma-Glu-Trp.