CAS No:N/A||Chemical Formula:C50H46N16O13S4||Molecular Weight:1207.25700||Exact Mass:1206.23131||(6R,7R)-7-((R)-2-(4-hydroxy-6-methylnicotinamido)-2-(4-(((6R,7R)-7-((R)-2-(4-hydroxy-6-methylnicotinamido)-2-(4-hydroxyphenyl)acetamido)-3-(((1-methyl-1H-tetrazol-5-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carbonyl)oxy)phenyl)acetamido)-3-(((1-methyl-1H-tetrazol-5-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid