InChI=1/C19H16N6O2S2/c20-10-14(18-24-17(12-28-18)13-4-2-1-3-5-13)11-23-15-6-8-16(9-7-15)29(26,27)25-19(21)22/h1-9,11-12,23H,(H4,21,22,25)/b14-11+/f/h21-22H2 BFD2D2267DF382DD