5-thia-1-azabicyclo(4.2.0)oct-2-en-7-((3-chloroizoxazol-5-yl)acetamido)-3-(((1-methyl)-1H-tetrazol-5-yl)thiomethyl)-8-oxo-2-carboxylic acid
5-thia-1-azabicyclo(4.2.0)oct-2-en-7-((3-chloroizoxazol-5-yl)acetamido)-3-(((1-methyl)-1h-tetrazol-5-yl)thiomethyl)-8-oxo-2-carboxylic acid