InChI=1/C12H14N4O2S2/c1-6-11(7(2)17)20-12(14-6)16-9(18)3-8-5-19-10(4-13)15-8/h5H,3-4,13H2,1-2H3,(H,14,16,18)/p+1/fC12H15N4O2S2/h13,16H/q+1 CE02591161E53D52