InChI=1/C20H34N4O2/c1-15(2)18(23-20(26)22-17-11-7-6-8-12-17)19(25)21-13-9-10-14-24(5)16(3)4/h6-8,11-12,15-16,18H,9-10,13-14H2,1-5H3,(H,21,25)(H2,22,23,26)/p+1/t18-/m0/s1/fC20H35N4O2/h21-24H/q+1 DB6F7FDFAA84A813