InChI=1/C16H25BrN2O/c1-5-14(12-7-6-8-13(17)10-12)19-15(9-11(2)3)16(20)18-4/h6-8,10-11,14-15,19H,5,9H2,1-4H3,(H,18,20)/t14-,15-/m0/s1/f/h18H B32C08B545ACF750