InChI=1/C19H20N6O/c1-11(2)25-17-14(16(24-25)18(20)26)9-8-12-10-21-19(23-15(12)17)22-13-6-4-3-5-7-13/h3-7,10-11H,8-9H2,1-2H3,(H2,20,26)(H,21,22,23)/f/h22H,20H2 168E96FFDE7A7811