InChI=1/C14H11F2NO3/c15-14(16)17-6-5-11(8-12(17)18)10-3-1-9(2-4-10)7-13(19)20/h1-6,8,14H,7H2,(H,19,20)/p-1/fC14H10F2NO3/q-1 B3EE28B9B978E1B6