InChI=1/C19H20N6O2S/c20-17(26)8-11-28-16-5-2-1-4-15(16)24-19(27)22-13-14-6-7-18(21-12-14)25-10-3-9-23-25/h1-7,9-10,12H,8,11,13H2,(H2,20,26)(H2,22,24,27)/f/h22,24H,20H2 A436E0AE35DB4FFC