InChI=1/C19H20N6O2S/c1-12-3-8-16(9-13(12)2)25-11-21-24-19(25)28-10-17(26)22-14-4-6-15(7-5-14)23-18(20)27/h3-9,11H,10H2,1-2H3,(H,22,26)(H3,20,23,27)/f/h22-23H,20H2 827AC0326EFC470D