InChI=1/C14H12N4O2S/c1-8-6-10(9-4-2-3-5-11(9)15-8)13-16-14(18-17-13)21-7-12(19)20/h2-6H,7H2,1H3,(H,19,20)(H,16,17,18)/p-1/fC14H11N4O2S/h18H/q-1 F8832B5C2C571533