InChI=1/C20H36N4O2/c1-4-24(18-9-6-5-7-10-18)20(26)16-23-12-8-11-22(13-14-23)15-19(25)21-17(2)3/h9,17H,4-8,10-16H2,1-3H3,(H,21,25)/p+1/fC20H37N4O2/h21,23H/q+1 7D40EFFEF1F10B5D