5-[1-(2,5-dimethylphenyl)sulfonyl-4-piperidinyl]-3-[(4-methylphenyl)methyl]-2H-triazolo[4,5-d]pyrimidin-7-one
5-[1-(2,5-dimethylphenyl)sulfonyl-4-piperidinyl]-3-[(4-methylphenyl)methyl]-2h-triazolo[4,5-d]pyrimidin-7-one