InChI=1/C24H23BrN2O2/c1-2-29-19-13-9-16(10-14-19)21-15-22(20-5-3-4-6-23(20)28)27-24(26-21)17-7-11-18(25)12-8-17/h3-14,22,24,27-28H,2,15H2,1H3/t22-,24-/m1/s1 B4BC5E0B4241EB8A