InChI=1/C22H26N4O2/c1-12(2)25-21(23)15-7-8-18(27)17(9-15)20-10-14-5-6-16(11-19(14)28-20)22(24)26-13(3)4/h5-13,27H,1-4H3,(H2,23,25)(H2,24,26)/p+2/fC22H28N4O2/h25-26H,23-24H2/q+2 D9E7576FFDA050EF