InChI=1/C20H19F3O2S/c1-26(24,25)17-8-4-15(5-9-17)19-11-20(12-21,13-22)10-18(19)14-2-6-16(23)7-3-14/h2-9H,10-13H2,1H3 94A6FF1B9AF8A6E5