InChI=1/C22H13FN2O6/c23-14-5-7-15(8-6-14)25-20(27)17(19(26)24-22(25)29)12-13-3-9-16(10-4-13)31-21(28)18-2-1-11-30-18/h1-12H,(H,24,26,29)/p-1/b17-12-/fC22H12FN2O6/q-1 1A0CF50B91308B6F