Atorvastatin Diamino Impurity

Chemical Name: Tert-butyl 2-((4R,6R)-6-(2-(2-((4R,6R)-6-(2-(2-(4-fluorophenyl)-5-isopropyl-3-phenyl-4-(phenylcarbamoyl)-1H-pyrrol-1-yl)ethyl)-2,2-dimethyl-1,3-dioxan-4-yl)acetamido)ethyl)-2,2-dimethyl-1,3-dioxan-4-yl)acetate

Smile: O=C(OC(C)(C)C)C[C@@H]1OC(C)(C)O[C@H](CCNC(C[C@@H]2OC(C)(C)O[C@H](CCN3C(C4=CC=C(F)C=C4)=C(C5=CC=CC=C5)C(C(NC6=CC=CC=C6)=O)=C3C(C)C)C2)=O)C1