InChI=1/C20H22BrNO3/c1-13-17-5-3-4-6-19(17)25-20(13)14(2)22-12-15-7-8-16(11-18(15)21)24-10-9-23/h3-8,11,14,22-23H,9-10,12H2,1-2H3/p+1/t14-/m0/s1/fC20H23BrNO3/h22H/q+1 20AC0BEDEAEA8786