InChI=1/C20H24N4O3/c1-3-24(17-6-4-5-14(2)13-17)12-11-22-19(26)20(27)23-16-9-7-15(8-10-16)18(21)25/h4-10,13H,3,11-12H2,1-2H3,(H2,21,25)(H,22,26)(H,23,27)/f/h22-23H,21H2 FFEACF14A68DA9E9