InChI=1/C21H36N4O3/c1-14(2)16-5-9-21(10-6-16)19(27)25(20(28)23-21)13-24-11-7-17(8-12-24)18(26)22-15(3)4/h14-17H,5-13H2,1-4H3,(H,22,26)(H,23,28)/f/h22-23H F12E73C14A1C9F50