InChI=1/C25H24N4O4/c1-4-28(5-2)19-12-9-17(10-13-19)25-27-21-15-18(11-14-23(21)33-25)26-24(30)20-7-6-8-22(16(20)3)29(31)32/h6-15H,4-5H2,1-3H3,(H,26,30)/p+1/fC25H25N4O4/h26,28H/q+1 CAF21AB522230ED4