7-methoxy-8-oxo-3-(((1,2,5,6-tetrahydro-2-methyl-5,6-dioxo-1,2,4-triazin-3-yl)thio)methyl)-5-thia-1-aza-6-bicyclo(4.2.0)oct-2-ene-2-pyrrolidenecarboxamide-5-dioxide
7-methoxy-8-oxo-3-(((1,2,5,6-tetrahydro-2-methyl-5,6-dioxo-1,2,4-triazin-3-yl)thio)methyl)-5-thia-1-aza-6-bicyclo(4.2.0)oct-2-ene-2-pyrrolidenecarboxamide-5-dioxide