InChI=1/C22H32BrN3O2/c1-2-28-22(27)21(25-24-18-15-13-17(23)14-16-18)26(19-9-5-3-6-10-19)20-11-7-4-8-12-20/h13-16,19-20,24H,2-12H2,1H3/p+1/b25-21+/fC22H33BrN3O2/h25H/q+1/b 37C9660E4BD1BD0E