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