InChI=1/C20H34N4O2/c1-3-24(19-9-5-4-8-18(19)2)13-11-22-20(25)21-10-6-7-12-23-14-16-26-17-15-23/h4-5,8-9H,3,6-7,10-17H2,1-2H3,(H2,21,22,25)/f/h21-22H F442AF0C0574F3C2