InChI=1/C19H16FNO4/c20-16-10-12(11-3-1-4-13(22)9-11)7-8-17(16)21-18(23)14-5-2-6-15(14)19(24)25/h1,3-4,7-10,22H,2,5-6H2,(H,21,23)(H,24,25)/p-1/fC19H15FNO4/h21H/q-1 26759F3D373B4398