Azithromycin Impurity 7

Chemical Name: (2R,3S,4R,5R,8R,10R,11R,12R,13S,14R)-2-ethyl-3,4,10,11-tetrahydroxy-13-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-3,5,6,8,10,12,14-heptamethyl-1-oxa-6-azacyclopentadecan-15-one

Smile: C[C@@H](C(O[C@@H]([C@@](O)([C@@H]1O)C)CC)=O)[C@H]([C@@H]([C@H]([C@](O)(C[C@H](CN(C)[C@@H]1C)C)C)O)C)O[C@@](O[C@@H](C)[C@@H]2O)([H])C[C@@]2(C)OC