InChI=1/C20H17FN2O4/c1-26-18-13-4-3-9-22-16(13)17(24)14-15(18)20(27-2)23(19(14)25)10-11-5-7-12(21)8-6-11/h3-9,20,24H,10H2,1-2H3/p-1/t20-/m0/s1/fC20H16FN2O4/h24h/q-1 F8EE8AFFEAF0FC0B