InChI=1/C20H30N4O2/c1-3-4-5-6-7-8-11-26-18-13-15(9-10-17(18)25-2)12-16-14-23-20(22)24-19(16)21/h9-10,13-14H,3-8,11-12H2,1-2H3,(H4,21,22,23,24)/f/h21-22H2 4A1743367F529474