Propanoic acid, 2-(((1-(2-amino-4-thiazolyl)-2-((1-((((3-(1,4-dihydro-5-hydroxy-4-oxo-2-pyridinyl)-4,5-dihydro-4-methyl-5-oxo-1H-1,2,4-triazol-1-yl)sulfonyl)amino)carbonyl)-2-oxo-3-azetidinyl)amino)-2-oxoethylidene)imino)oxy)-2-methyl-, (S-(Z))-