InChI=1/C15H15FN2O4S/c1-8(14(21)22)6-11-12(19)17-15(18-13(11)20)23-7-9-2-4-10(16)5-3-9/h2-5,8H,6-7H2,1H3,(H,21,22)(H2,17,18,19,20)/p-2/t8-/m0/s1/fC15H13FN2O4S/h17H/q-2 4E18CB14462CD5E9