InChI=1/C13H11FN2O5/c1-20-8-4-3-6(5-7(8)14)11-15-9(13(19)21-2)10(17)12(18)16-11/h3-5,17H,1-2H3,(H,15,16,18)/f/h16H	9A13A1C08A9C9868