InChI=1/C13H17N4O2S2/c1-13(2,3)10-8-20-12(16-10)17-21(18,19)9-6-5-7-15-11(9)14-4/h5-8H,1-4H3,(H-,14,15,16,17)/q-1/p+1/fC13H18N4O2S2/h14-15H/q 5EED6ACDEF418EDC