InChI=1/C21H20BrClFNO3/c1-2-26-20-9-14(11-25-12-17-4-3-7-27-17)8-18(22)21(20)28-13-15-5-6-16(24)10-19(15)23/h3-10,25H,2,11-13H2,1H3/p+1/fC21H21BrClFNO3/h25H/q+1 23499CB301846406