InChI=1/C14H12N4O2S/c1-7-3-8(2)5-9(4-7)17-14(20)12-10-11(18-21-12)13(19)16-6-15-10/h3-6H,1-2H3,(H,17,20)(H,15,16,19)/p-1/fC14H11N4O2S/h17H/q-1 CD54AC80AAB9B623