InChI=1/C21H20F2N4O4/c1-25-17(11-14-15(22)6-3-7-16(14)23)24-19-18(25)20(28)26(8-10-30-2)21(29)27(19)12-13-5-4-9-31-13/h3-7,9H,8,10-12H2,1-2H3 29E9BEB7AE8B6494