InChI=1/C20H34N4O2/c1-5-23(6-2)12-13-24(16-17(3)4)20(26)22-15-19(25)21-14-18-10-8-7-9-11-18/h7-11,17H,5-6,12-16H2,1-4H3,(H,21,25)(H,22,26)/p+1/fC20H35N4O2/h21-23H/q+1 690B2DE630A857F9