(E)-N-((2R)-1-(5-(2-(4-cyanoanilino)-4-(propylamino)pyrimidin-5-yl)pent-4-ynylamino)-1-oxopropan-2-yl)-4-(dimethylamino)-N-methylbut-2-enamide
(e)-n-((2r)-1-(5-(2-(4-cyanoanilino)-4-(propylamino)pyrimidin-5-yl)pent-4-ynylamino)-1-oxopropan-2-yl)-4-(dimethylamino)-n-methylbut-2-enamide