InChI=1/C12H14N4O2S2/c1-13-11-6-5-8(7-14-11)20(17,18)16-12-15-9-3-2-4-10(9)19-12/h5-7H,2-4H2,1H3,(H,13,14)(H,15,16)/p+1/fC12H15N4O2S2/h13-15H/q+1 C436A0D5D854F815