InChI=1/C20H24N4O2/c21-19(25)13-15-7-1-3-9-17(15)23-20(26)22-14-16-8-2-4-10-18(16)24-11-5-6-12-24/h1-4,7-10H,5-6,11-14H2,(H2,21,25)(H2,22,23,26)/f/h22-23H,21H2 73FCFA386A71D875