InChI=1/C20H34N4O2/c1-6-23(7-2)13-14-24(16-17-11-9-8-10-12-17)19(26)21-15-18(25)22-20(3,4)5/h8-12H,6-7,13-16H2,1-5H3,(H,21,26)(H,22,25)/p+1/fC20H35N4O2/h21-23H/q+1 1D6912B409EBD82F