InChI=1/C16H25BrN2O/c1-12(18)16(14-8-4-5-9-15(14)17)19(10-11-20)13-6-2-3-7-13/h4-5,8-9,12-13,16,20H,2-3,6-7,10-11,18H2,1H3/p+1/t12-,16-/m1/s1/fC16H26BrN2O/h18H/q+1 2697BB7D8B40D1D4