InChI=1/C20H15ClF3NO3S/c1-29(26,27)17-8-4-14(5-9-17)18-10-15(20(22,23)24)11-25-19(18)28-12-13-2-6-16(21)7-3-13/h2-11H,12H2,1H3 531C26861EFF1EB7