Ledipasvir Keto Impurity-2

Chemical Name: Methyl ((S)-1-((S)-6-(5-(7-(2-((1R,3S,4S)-2-((methoxycarbonyl)-L-valyl)-2-azabicyclo[2.2.1]heptan-3-yl)-1H-benzo[d]imidazol-6-yl)-9-oxo-9H-fluoren-2-yl)-1H-imidazol-2-yl)-5-azaspiro[2.4]heptan-5-yl)-3-methyl-1-oxobutan-2-yl)carbamate

Smile: O=C(OC)N[C@@H](C(C)C)C(N([C@H](C1=NC=C(C2=CC(C3=O)=C(C4=C3C=C(C5=CC=C6C(NC([C@@H]7[C@@](C8)([H])CC[C@@]8([H])N7C([C@@H](NC(OC)=O)C(C)C)=O)=N6)=C5)C=C4)C=C2)N1)C9)CC%109CC%10)=O