InChI=1/C21H28BrNO2/c1-4-6-11-23-14-18-12-19(22)21(20(13-18)24-5-2)25-15-17-9-7-16(3)8-10-17/h7-10,12-13,23H,4-6,11,14-15H2,1-3H3/p+1/fC21H29BrNO2/h23H/q+1 3D55892BA31AA95C