InChI=1/C16H26BrN3O/c1-6-18-15(21)11-20(5)14-9-13(17)8-7-12(14)10-19-16(2,3)4/h7-9,19H,6,10-11H2,1-5H3,(H,18,21)/p+1/fC16H27BrN3O/h18-19H/q+1 E9B41CF1E8C1B2B4