InChI=1/C16H14FN3O4/c1-9-3-5-11(20(23)24)8-12(9)16(22)19-10-4-6-14(17)13(7-10)15(21)18-2/h3-8H,1-2H3,(H,18,21)(H,19,22)/f/h18-19H 84C96C6CEC43DB81