InChI=1/C17H25BrN2O/c1-4-11-20(16(21)17(3)9-10-19-12-17)13(2)14-7-5-6-8-15(14)18/h5-8,13,19H,4,9-12H2,1-3H3/p+1/t13-,17-/m0/s1/fC17H26BrN2O/h19H/q+1 902007F0E7AB718A