Benzenesulfonamide, N-(1,1-dimethylethyl)-3-((5-methyl-2-((4-(2-(1-pyrrolidinyl)ethoxy)phenyl)amino)-4-pyrimidinyl)amino)-
N-tert-butyl-3-(5-methyl-2-(4-(2-(pyrrolidin-1-yl)ethoxy)phenylamino) pyrimidin-4-ylamino)benzenesulfonamide