InChI=1/C13H18N4O2S/c1-10-13(11(2)16-15-10)20(18,19)17(9-8-14)12-6-4-3-5-7-12/h3-7H,8-9,14H2,1-2H3,(H,15,16)/p+1/fC13H19N4O2S/h14-15H/q+1 4AE6793063257CD5