InChI=1/C20H25BrN2O2/c1-4-23(5-2)14-15-7-10-17(11-8-15)22-20(24)16-9-12-19(25-6-3)18(21)13-16/h7-13H,4-6,14H2,1-3H3,(H,22,24)/p+1/fC20H26BrN2O2/h22-23H/q+1 8D48301DAC057915