InChI=1/C13H14N4O2S2/c1-8-5-6-11(12(14)20)13(16-8)17-9-3-2-4-10(7-9)21(15,18)19/h2-7H,1H3,(H2,14,20)(H,16,17)(H2,15,18,19)/f/h17H,14-15H2 6F9542764A9BEEB2