InChI=1/C21H14F2N4O/c22-16-4-5-19(18(23)11-16)27-21(24)17(12-26-27)20(28)15-3-1-2-14(10-15)13-6-8-25-9-7-13/h1-12H,24H2 C10DA9811F77DC79