InChI=1/C21H24N4O3/c26-19(20(27)23-18-9-5-2-6-10-18)22-11-12-24-13-15-25(16-14-24)21(28)17-7-3-1-4-8-17/h1-10H,11-16H2,(H,22,26)(H,23,27)/f/h22-23H 30667A898D6EB6F3