InChI=1/C25H24N4O4/c1-16-8-9-20(24(28-16)19-7-5-6-11-26-19)33-18-10-12-27-23(15-18)29-17-13-21(30-2)25(32-4)22(14-17)31-3/h5-15H,1-4H3,(H,27,29)/p+1/fC25H25N4O4/h27,29H/q+1 8ED6D1BFF44FEF72