InChI=1/C12H14N4O2S2/c1-7-11(8(2)15-14-7)20(17,18)16-10-6-4-3-5-9(10)12(13)19/h3-6H,1-2H3,(H4,13,14,15,16,19)/p-1/fC12H13N4O2S2/h14H,13H2/q-1 AB9AB6E2A28BFB8E