2-(diethylamino)-8,9-dihydro-7H-thiopyrano[3,2-d][1,2,4]triazolo[1,5-a]pyrimidin-5(10H)-one 7H-thiopyrano[3,2-d][1,2,4]triazolo[1,5-a]pyrimidin-5(10H)-one, 2-(diethylamino)-8,9-dihydro- InChI=1/C12H17N5OS/c1-3-16(4-2)12-14-11-13-8-6-5-7-19-9(8)10(18)17(11)15-12/h3-7H2,1-2H3,(H,13,14,15