SMILES: CC1=C(N2[C@@H]([C@@H](C2=O)NC(=O)[C@@H](C3=CC=C(C=C3)O)N)SC1)C(=O)[O-]
Description: The molecule is a cephalosporin carboxylic acid anion having a 7beta-[(2R)-2-amino-2-(4-hydroxyphenyl)acetyl]amino side-chain, formed by proton loss from the carboxy group of the cephalosporin cefadroxil. It is a conjugate base of a cefadroxil.