InChI=1/C20H36N4O2/c1-16(18(25)22-17-7-3-4-8-17)23-11-13-24(14-12-23)19(26)21-15-20(2)9-5-6-10-20/h16-17H,3-15H2,1-2H3,(H,21,26)(H,22,25)/t16-/m1/s1/f/h21-22H 165F72DAC845E28B