InChI=1/C20H34N4O2/c1-20(2,3)22-18(25)16-21-19(26)24(15-14-23(4)5)13-9-12-17-10-7-6-8-11-17/h6-8,10-11H,9,12-16H2,1-5H3,(H,21,26)(H,22,25)/p+1/fC20H35N4O2/h21-23H/q+1 33E225C4B6C6BBF1