InChI=1/C23H18Br2O3/c24-19-8-4-17(5-9-19)22(18-6-10-20(25)11-7-18)12-13-28-21-3-1-2-16(14-21)15-23(26)27/h1-12,14H,13,15H2,(H,26,27)/p-1/fC23H17Br2O3/q-1 2C43579347BA8A63