Cefoxitin Dimer Impurity 2

Chemical Name: (7S)-3-((carbamoyloxy)methyl)-7-(2-(5-(2-(((7S)-3-((carbamoyloxy)methyl)-2-carboxy-7-methoxy-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-7-yl)amino)-2-oxo-1-(thiophen-2-yl)ethyl)thiophen-2-yl)acetamido)-7-methoxy-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

Smile: CO[C@@](NC(C(C1=CC=C(CC(N[C@]2(OC)C(N3C2SCC(COC(N)=O)=C3C(O)=O)=O)=O)S1)C4=CC=CS4)=O)(C5=O)C6N5C(C(O)=O)=C(COC(N)=O)CS6