4,7-dimethyl-2-(methylthio)[1,2,4]triazolo[1,5-a]pyrimidin-5(4H)-one InChI=1/C8H10N4OS/c1-5-4-6(13)11(2)8-9-7(14-3)10-12(5)8/h4H,1-3H [1,2,4]triazolo[1,5-a]pyrimidin-5(4H)-one, 4,7-dimethyl-2-(methylthio)-