InChI=1/C19H17F3O2S/c1-25(23,24)16-11-7-14(8-12-16)18-4-2-3-17(18)13-5-9-15(10-6-13)19(20,21)22/h5-12H,2-4H2,1H3 71EF16CFC1AD66FE