InChI=1/C20H15F4NO4/c1-29-12-8-3-2-5-11(12)13-14(21)16(23)18(17(24)15(13)22)25-19(26)9-6-4-7-10(9)20(27)28/h2-3,5,8H,4,6-7H2,1H3,(H,25,26)(H,27,28)/p-1/fC20H14F4NO4/h25H/q-1	91966FE9CE7BBA55