SMILES: C1=CC(=CC=C1CCNC(=O)CC[C@@H](C(=O)[O-])[NH3+])O
Description: The molecule is an L-alpha-amino acid zwitterion obtained by transfer of a proton from the carboxy to the amino group of gamma-glutamyltyramine It is a tautomer of a gamma-glutamyltyramine.