(6R,7R,Z)-7-(2-(1H-tetrazol-1-yl)acetamido)-3-(((5-methyl-1,3,4-thiadiazol-2-yl)thio)methylene)-8-oxo-5-thia-1-azabicyclo[4.2.0]octane-2-carboxylic acid
(6R,7R,Z)-7-(2-(1H-tetrazol-1-yl)acetamido)-3-(((5-methyl-1,3,4-thiadiazol-2-yl)thio)methylene)-8-oxo-5-thia-1-azabicyclo[4.2.0]octane-2-carboxylic acid