InChI=1/C20H25BrN2O/c1-4-15-10-8-11-16(5-2)20(15)22-19(24)14-23(3)13-17-9-6-7-12-18(17)21/h6-12H,4-5,13-14H2,1-3H3,(H,22,24)/p+1/fC20H26BrN2O/h22-23H/q+1 7F097514C769AE52