Veruprevir
(2R,6S,12Z,13aS,14aR,16aS)-N-(cyclopropylsulfonyl)-6-(5-methylpyrazin-2-carboxamido)-5,16-dioxo-2-(phenanthridin-6-yloxy)-1,2,3,6,7,8,9,10,11,13a,14,15,16,16atetradecahydrocyclopropa(E)pyrrolo(1,2-a)(1,4)diazacyclopentadecine-14a(5H)-carboxamide