2-(methylthio)-6,8-dihydrothieno[3,4-e][1,2,4]triazolo[1,5-a]pyrimidin-5(4H)-one InChI=1/C8H8N4OS2/c1-14-8-10-7-9-6(13)4-2-15-3-5(4)12(7)11-8/h2-3H2,1H3,(H,9,10,11,13 thieno[3,4-e][1,2,4]triazolo[1,5-a]pyrimidin-5(4H)-one, 6,8-dihydro-2-(methylthio)-