InChI=1/C13H13FN2O3/c1-7(2)19-10-4-3-8(5-9(10)14)11-12(13(17)18)16-6-15-11/h3-7H,1-2H3,(H,15,16)(H,17,18)/p-1/fC13H12FN2O3/h15H/q-1 DB105F70A550ED09