InChI=1/C20H25BrFNO3/c1-3-17(12-24)23-11-15-9-18(21)20(19(10-15)25-4-2)26-13-14-5-7-16(22)8-6-14/h5-10,17,23-24H,3-4,11-13H2,1-2H3/p+1/t17-/m0/s1/fC20H26BrFNO3/h23H/q+1 AB5DCCB1B3B92BB8