Cabazitaxel Impurity (DeTroc-oxazolidine)

Chemical Name: 5-((2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-12b-Acetoxy-12-(benzoyloxy)-4,6,11-trihydroxy-4a,8,13,13-tetramethyl-5-oxo-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-1H-7,11-methanocyclodeca[3,4]benzo[1,2-b]oxet-9-yl) 3-(tert-butyl) (4R,5S)-2,2-dimethyl-4-phenyloxazolidine-3,5-dicarboxylate

Smile: CC(C1=C(C)[C@@H](OC([C@@H](OC2(C)C)[C@@H](C3=CC=CC=C3)N2C(OC(C)(C)C)=O)=O)C4)(C)[C@]4(O)[C@@H](OC(C5=CC=CC=C5)=O)[C@@]([C@@]6(OC(C)=O)[C@H](OC6)C[C@@H]7O)([H])[C@]7(C)C([C@@H]1O)=O