InChI=1/C24H21BrN2O/c1-14-13-24(2,3)27-17-12-11-16-15-7-4-5-9-19(15)28-23(22(16)21(14)17)18-8-6-10-20(25)26-18/h4-13,23,27H,1-3H3/t23-/m0/s1 CAB5539C390472D4