InChI=1/C10H9FN2O5/c11-7-5-6(13(17)18)1-2-8(7)12-9(14)3-4-10(15)16/h1-2,5H,3-4H2,(H,12,14)(H,15,16)/p-1/fC10H8FN2O5/h12H/q-1 68D23F6A72A3CF30