InChI=1/C20H28N4O2/c21-19(25)15-6-4-14(5-7-15)13-24(16-8-9-16)20(26)22-17-10-12-23-11-2-1-3-18(17)23/h4-7,16-18H,1-3,8-13H2,(H2,21,25)(H,22,26)/p+1/t17-,18-/m1/s1/fC20H29N4O2/h22-23H,21H2/q+1 F9ACAB72510BC9E9