SMILES: C1=CC=C(C=C1)C[C@H](C(=O)[O-])NC(=O)CCl
Description: The molecule is an N-acyl-D-alpha-amino acid anion that is the conjugate base of N-chloroacetyl-D-phenylalanine, arising from the deprotonation of the carboxy group; major species at pH 7.3.