SMILES: CN1C(=NN=N1)SCC2=C(N3[C@@H]([C@@H](C3=O)NC(=O)[C@@H](C4=CC=CC=C4)OC=O)SC2)C(=O)[O-]
Description: The molecule is a monocarboxylic acid anion resulting from the deprotonation of the carboxy group of O-formylcefamandole. It is a conjugate base of an O-formylcefamandole.