InChI=1/C14H8FNO3/c15-8-2-4-9-10-3-1-7(14(18)19)5-12(10)16-13(17)11(9)6-8/h1-6H,(H,16,17)(H,18,19)/p-1/fC14H7FNO3/h16H/q-1 8E7E05C26392F7EB