Amoxicillin Trimer Impurity

Chemical Name: (2R,2'R,4S,4'S)-2,2'-((1R,4S,7R,10R)-1-amino-14-(((2S,5R,6R)-2-carboxy-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptan-6-yl)amino)-1,7,13-tris(4-hydroxyphenyl)-2,5,8,11,14-pentaoxo-3,6,9,12-tetraazatetradecane-4,10-diyl)bis(5,5-dimethylthiazolidine-4-carboxylic acid)

Smile: O=C([C@@H](C1=CC=C(O)C=C1)NC([C@@]([C@]2([H])N[C@@H](C(O)=O)C(C)(C)S2)([H])NC([C@@H](C3=CC=C(O)C=C3)NC([C@@]([C@]4([H])N[C@@H](C(O)=O)C(C)(C)S4)([H])NC([C@@H](C5=CC=C(O)C=C5)N)=O)=O)=O)=O)N[C@H]6[C@](SC(C)(C)[C@@H]7C(O)=O)([H])N7C6=O