N-((6R,7S)-3-(((benzylcarbamoyl)oxy)methyl)-7-methoxy-5,5-dioxido-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carbonyl)-N-methylglycine

Glycine,N-[[7-methoxy-5,5-dioxido-8-oxo-3-[[[[(phenylmethyl)amino]carbonyl]oxy]methyl]-5-thia-1-azabicyclo[4.2.0]oct-2-en-2-yl]carbonyl]-N-methyl-,1,1-dimethylethyl ester, (6R-cis)-