InChI=1/C13H9F2NO4/c14-13(15)16-4-3-8(6-11(16)18)7-1-2-10(17)9(5-7)12(19)20/h1-6,13,17H,(H,19,20)/p-1/fC13H8F2NO4/q-1	7EB38EEA810DC924