5-methyl-2-(methylthio)[1,2,4]triazolo[1,5-a]pyrimidin-7(4H)-one InChI=1/C7H8N4OS/c1-4-3-5(12)11-6(8-4)9-7(10-11)13-2/h3H,1-2H3,(H,8,9,10 [1,2,4]triazolo[1,5-a]pyrimidin-7(4H)-one, 5-methyl-2-(methylthio)-