InChI=1/C21H22BrNO3/c1-13(10-20(24)25)21-14(2)23(12-15-4-6-16(22)7-5-15)19-9-8-17(26-3)11-18(19)21/h4-9,11,13H,10,12H2,1-3H3,(H,24,25)/p-1/t13-/m0/s1/fC21H21BrNO3/q-1 05EFF5F23EF81B1A