3-((CARBAMOYLOXY)METHYL)-7-METHOXY-8-OXO-7-(2-(THIOPHEN-2-YL)ACETAMIDO)-5-THIA-1-AZABICYCLO(4.2.0)OCT-2-ENE-2-CARBOXYLIC ACID, (6S,7R)-
3-((carbamoyloxy)methyl)-7-methoxy-8-oxo-7-(2-(thiophen-2-yl)acetamido)-5-thia-1-azabicyclo(4.2.0)oct-2-ene-2-carboxylic acid, (6s,7r)-