InChI=1/C18H22BrNO/c1-18(2,3)20-12-15-9-10-17(16(19)11-15)21-13-14-7-5-4-6-8-14/h4-11,20H,12-13H2,1-3H3/p+1/fC18H23BrNO/h20H/q+1 B10D031456238034