InChI=1/C21H24N4O3/c1-24(14-16-8-3-2-4-9-16)13-7-12-22-19(26)15-25-21(28)18-11-6-5-10-17(18)20(27)23-25/h2-6,8-11H,7,12-15H2,1H3,(H,22,26)(H,23,27)/f/h22,24H D49157D14855CB7D