InChI=1/C12H15F3O4S/c1-11(2,3)8-4-6(9(20-8)10(17)18)19-5-7(16)12(13,14)15/h4,7,16H,5H2,1-3H3,(H,17,18)/p-1/t7-/m1/s1/fC12H14F3O4S/q-1 DB6F733B33B34996