InChI=1/C21H26BrN3O2/c1-3-25(4-2)15-18-9-6-5-8-17(18)13-23-20(26)14-24-21(27)16-10-7-11-19(22)12-16/h5-12H,3-4,13-15H2,1-2H3,(H,23,26)(H,24,27)/p+1/fC21H27BrN3O2/h23-25H/q+1 89775E052F8F6260