InChI=1/C12H19N4O2S/c1-10-4-6-16(7-5-10)19(17,18)15-12-3-2-11(8-13)9-14-12/h2-3,9-10H,4-8,13H2,1H3/q-1/p+1/fC12H20N4O2S/h13H/q E95F10C28E0AD60F