InChI=1/C20H24N4O2/c21-20(26)22-14-15-8-10-16(11-9-15)19(25)23-17-6-2-3-7-18(17)24-12-4-1-5-13-24/h2-3,6-11H,1,4-5,12-14H2,(H,23,25)(H3,21,22,26)/f/h22-23H,21H2 39609AF44F5DA405