InChI=1/C24H21BrN2O/c1-14-12-24(2,3)27-18-10-9-17-16-6-4-5-7-19(16)28-23(22(17)21(14)18)15-8-11-20(25)26-13-15/h4-13,23,27H,1-3H3/t23-/m0/s1 C642E905DC00B898