InChI=1/C17H15F2NO5/c1-8(2)11-7-10(3-4-14(11)21)25-15-12(18)5-9(6-13(15)19)20-16(22)17(23)24/h3-8,21H,1-2H3,(H,20,22)(H,23,24)/p-1/fC17H14F2NO5/h20H/q-1 5F71D13A3267CC0E