InChI=1/C25H20N2O5/c1-31-17-9-5-7-15(13-17)26-25(27-16-8-6-10-18(14-16)32-2)21-22(28)19-11-3-4-12-20(19)23(29)24(21)30/h3-14,28H,1-2H3,(H,26,27)/p-1/fC25H19N2O5/h28h,26H/q-1 5EC9F1A8275B056B