InChI=1/C18H12F2N2O3/c19-12-6-5-10(7-13(12)20)14(23)8-22-9-21-16-11-3-1-2-4-15(11)25-17(16)18(22)24/h1-7,9,14,23H,8H2/t14-/m1/s1 16D22C5DFAA18CA9