InChI=1/C20H26BrNO2/c1-5-23-19-12-16(11-18(21)20(19)24-14(2)3)13-22-15(4)17-9-7-6-8-10-17/h6-12,14-15,22H,5,13H2,1-4H3/p+1/t15-/m0/s1/fC20H27BrNO2/h22H/q+1 7BD0AB7C84BA91CF