InChI=1/C26H19BrN2O4/c27-19-15-20(24(30)23(16-19)29(31)32)25-28-22-14-8-7-13-21(22)26(33-25,17-9-3-1-4-10-17)18-11-5-2-6-12-18/h1-16,25,28,30H/t25-/m1/s1 36B6B1A57E73835B