InChI=1/C20H16FNO3/c1-13-17-11-19-18(24-12-25-19)10-15(17)7-8-22(13)20(23)6-5-14-3-2-4-16(21)9-14/h2-6,9-11H,1,7-8,12H2/b6-5+ D149FE50BE82B1FE