InChI=1/C29H23BrN2O2/c1-33-25-18-26(34-2)24(30)17-23(25)29-31-27(21-11-7-4-8-12-21)28(32-29)22-15-13-20(14-16-22)19-9-5-3-6-10-19/h3-18H,1-2H3,(H,31,32)/f/h31H CC7620851B566C16