InChI=1/C12H13N4O2S2/c1-13-9-4-5-14-6-11(9)20(17,18)16-12-15-10(7-19-12)8-2-3-8/h4-8H,2-3H2,1H3,(H-,13,14,15,16)/q-1/p+1/fC12H14N4O2S2/h13-14H/q D2DDF684AEB3332B