InChI=1/C20H24N4O/c1-14-11-15(2)13-16(12-14)21-10-8-20(25)22-9-7-19-23-17-5-3-4-6-18(17)24-19/h3-6,11-13,21H,7-10H2,1-2H3,(H,22,25)(H,23,24)/f/h22-23H 9CD9B2B5C1863731