InChI=1/C14H10N4O3S/c1-18-9-4-7-2-3-21-10(7)5-8(9)11(13(18)20)12(19)16-14-17-15-6-22-14/h2-6,20H,1H3,(H,16,17,19)/p-1/fC14H9N4O3S/h20h,16H/q-1 9615ACD0AED8B614