1 9CM (2s,5r)-4-methyl-7-oxo-6-(sulfooxy)-1,6-diazabicyclo[3.2.1]oct-3-ene-2-carboxamide 1.000 2 FYG (2s,5r)-7-oxo-6-(sulfooxy)-1,6-diazabicyclo[3.2.1]octane-2-carboxamide 0.944