InChI=1/C20H26N4O2/c21-18(25)12-24-10-4-5-13(11-24)22-20(26)16-8-3-7-15-14-6-1-2-9-17(14)23-19(15)16/h3,7-8,13,23H,1-2,4-6,9-12H2,(H2,21,25)(H,22,26)/p+1/t13-/m1/s1/fC20H27N4O2/h22,24H,21H2/q+1 4B1FBF1A4274DDAE