InChI=1/C12H12N5O2S/c1-2-10-13-7-11(15-10)20(18,19)17-9-5-3-4-8-6-14-16-12(8)9/h3-7H,2H2,1H3,(H,13,15)(H,14,16)/q-1/p+1/fC12H13N5O2S/h13,15-16H/q 44427A30A74B5205