InChI=1/C22H13FN2O6/c23-14-5-7-15(8-6-14)25-20(27)17(19(26)24-22(25)30)11-16-9-10-18(31-16)12-1-3-13(4-2-12)21(28)29/h1-11H,(H,28,29)(H,24,26,30)/p-2/b17-11-/fC22H11FN2O6/q-2 269789DFF67199FB