2-(methylthio)-4,5,6,8-tetrahydro-9H-thiopyrano[4,3-d][1,2,4]triazolo[1,5-a]pyrimidin-9-one 9H-thiopyrano[4,3-d][1,2,4]triazolo[1,5-a]pyrimidin-9-one, 4,5,6,8-tetrahydro-2-(methylthio)- InChI=1/C9H10N4OS2/c1-15-9-11-8-10-6-2-3-16-4-5(6)7(14)13(8)12-9/h2-4H2,1H3,(H,10,11,12