InChI=1/C14H13FN2O7S/c15-9-1-3-11(14(7-9)24-6-5-18)16-25(22,23)10-2-4-13(19)12(8-10)17(20)21/h1-4,7-8,16,18-19H,5-6H2/p-1/fC14H12FN2O7S/h19h/q-1 3D6575D6DC087CCC