InChI=1/C16H27BrN2O2/c1-13(18)16(14-6-4-7-15(17)12-14)19(9-11-21-3)8-5-10-20-2/h4,6-7,12-13,16H,5,8-11,18H2,1-3H3/p+1/t13-,16-/m1/s1/fC16H28BrN2O2/h18H/q+1 8C3252772E3A48E0