InChI=1/C13H14N4O3S2/c1-7-3-5-8(6-4-7)15-12(19)16-17-10(14)9(11(18)20-2)22-13(17)21/h3-6H,14H2,1-2H3,(H2,15,16,19)/f/h15-16H 02A48CFAE2B9F16F