InChI=1/C20H32N4O2/c1-20(2,3)24-19(26)17-10-5-4-9-16(17)18(25)23-13-7-12-22-15-8-6-11-21-14-15/h6,8,11,14,16-17,22H,4-5,7,9-10,12-13H2,1-3H3,(H,23,25)(H,24,26)/t16-,17+/m0/s1/f/h23-24H B24CDE3D287290DB