InChI=1/C20H25BrN2O2/c1-4-23(5-2)13-16-8-6-7-9-18(16)22-20(24)14-25-19-11-10-15(3)12-17(19)21/h6-12H,4-5,13-14H2,1-3H3,(H,22,24)/p+1/fC20H26BrN2O2/h22-23H/q+1 82F4A9C43620FCDC