Cefotaxime Sodium Impurity 1

Chemical Name: (6R,7S)-3-(acetoxymethyl)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

Smile: OC(C(N1[C@@]2([H])[C@@H](NC(/C(C3=CSC(N)=N3)=N\OC)=O)C1=O)=C(CS2)COC(C)=O)=O