InChI=1/C22H21BrF3NO4/c1-3-4-11-27(2)12-14-16(28)10-9-13-18(29)20(21(22(24,25)26)31-19(13)14)30-17-8-6-5-7-15(17)23/h5-10,28H,3-4,11-12H2,1-2H3/p+1/fC22H22BrF3NO4/h27H/q+1 27EAAC058172E9F8