InChI=1/C21H30N4O2/c1-21(2,3)15-6-5-14-11-18(24-17(14)12-15)20(27)23-16-7-9-25(10-8-16)13-19(26)22-4/h5-6,11-12,16,24H,7-10,13H2,1-4H3,(H,22,26)(H,23,27)/f/h22-23H A29A3C82E3342416