InChI=1/C21H36N4O2/c1-7-24(8-2)15-18-11-9-10-12-19(18)23-21(27)20(26)22-13-14-25(16(3)4)17(5)6/h9-12,16-17H,7-8,13-15H2,1-6H3,(H,22,26)(H,23,27)/p+2/fC21H38N4O2/h22-25H/q+2 3A509E31C15DA228