InChI=1/C21H26BrN3O3/c1-3-25(4-2)14-13-23-21(27)16-5-9-18(10-6-16)24-20(26)15-28-19-11-7-17(22)8-12-19/h5-12H,3-4,13-15H2,1-2H3,(H,23,27)(H,24,26)/p+1/fC21H27BrN3O3/h23-25H/q+1 6BD2D56C1C92ACAA