InChI=1/C15H20N4OS/c1-10-6-5-7-11(8-10)13-17-18-14(21)19(13)9-12(20)16-15(2,3)4/h5-8H,9H2,1-4H3,(H,16,20)(H,18,21)/p-1/fC15H19N4OS/h16H/q-1 5672DF3071E33EFD