InChI=1/C23H18Br2N2O2/c24-18-11-15(21(28)20(25)12-18)14-26-27-22(29)19-13-23(19,16-7-3-1-4-8-16)17-9-5-2-6-10-17/h1-12,14,19,28H,13H2,(H,27,29)/b26-14-/t19-/m1/s1/f/h27H 24E24C08C7FB22DC