InChI=1/C25H21BrN2O4/c1-3-32-18-11-12-19(15(2)14-18)23(29)21-22(16-7-9-17(26)10-8-16)28(25(31)24(21)30)20-6-4-5-13-27-20/h4-14,22,30H,3H2,1-2H3/p-1/t22-/m0/s1/fC25H20BrN2O4/h30h/q-1 0061410C898A5170