InChI=1/C19H19N5O2/c1-2-26-17-9-4-3-8-14(17)15-11-16(24-19(20)23-15)18(25)22-12-13-7-5-6-10-21-13/h3-11H,2,12H2,1H3,(H,22,25)(H2,20,23,24)/f/h22H,20H2 EBE4EB08C89C4D5E