InChI=1/C14H14N4O2S2/c1-8-17-18-14(20-8)21-7-12(19)16-13-10(6-15)9-4-2-3-5-11(9)22-13/h2-5,7H2,1H3,(H,16,19)/f/h16H DE46178AE7ED12C3