InChI=1/C19H13FN2O4/c1-26-17-12-3-2-8-21-15(12)16(23)13-14(17)19(25)22(18(13)24)9-10-4-6-11(20)7-5-10/h2-8,23H,9H2,1H3 41F4F0AE5A4E70FD