InChI=1/C20H24N4O2/c1-14-7-9-16(10-8-14)22-20(26)23-17-5-2-4-15(12-17)13-24-11-3-6-18(24)19(21)25/h2,4-5,7-10,12,18H,3,6,11,13H2,1H3,(H2,21,25)(H2,22,23,26)/p+1/t18-/m0/s1/fC20H25N4O2/h22-24H,21H2/q+1 DBB6FDCFE92E0625