InChI=1/C20H34N4O2/c1-6-24(16-19(26)22-20(2,3)4)15-18(25)21-13-10-14-23(5)17-11-8-7-9-12-17/h7-9,11-12H,6,10,13-16H2,1-5H3,(H,21,25)(H,22,26)/p+1/fC20H35N4O2/h21-22,24H/q+1 92F548B41B9F6DC1