SMILES: CC(=O)OCC1=C(N2[C@@H]([C@@H](C2=O)NC(=O)CSC3=CC=NC=C3)SC1)C(=O)[O-]
Description: The molecule is the anion of cephapirin obtained by removal of a proton form the carboxylic acid group. It is a conjugate base of a cephapirin.