InChI=1/C20H38N4O2/c1-2-3-4-8-13-21-19(25)16-24-14-11-18(12-15-24)23-20(26)22-17-9-6-5-7-10-17/h17-18H,2-16H2,1H3,(H,21,25)(H2,22,23,26)/p+1/fC20H39N4O2/h21-24H/q+1 8030E9E45CB4B34F