InChI=1/C16H27BrN2O3/c1-3-9-22-16-14(17)10-13(11-15(16)21-4-2)12-19-6-5-18-7-8-20/h10-11,18-20H,3-9,12H2,1-2H3/p+1/fC16H28BrN2O3/h18H/q+1 A9C227C845728790