6-[[2-(3,4-dihydro-2H-quinolin-1-yl)-2-oxoethyl]thio]-1-(4-methylphenyl)-2H-pyrazolo[3,4-d]pyrimidin-4-one
6-[[2-(3,4-dihydro-2h-quinolin-1-yl)-2-oxoethyl]thio]-1-(4-methylphenyl)-2h-pyrazolo[3,4-d]pyrimidin-4-one