3-((4-(2,5-dihydro-1H-pyrrol-3-yl)-1,3-thiazol-2-yl)thio)-6-(1-hydroxyethyl)-4-methyl-7-oxo-1-azabicyclo(3.2.0)hept-2-ene-2-carboxylic acid
3-((4-(2,5-dihydro-1h-pyrrol-3-yl)-1,3-thiazol-2-yl)thio)-6-(1-hydroxyethyl)-4-methyl-7-oxo-1-azabicyclo(3.2.0)hept-2-ene-2-carboxylic acid