InChI=1/C17H12F2N2O2/c1-17(2)13-6-11(7-14(19)15(13)21-16(22)23-17)10-3-9(8-20)4-12(18)5-10/h3-7H,1-2H3,(H,21,22)/f/h21H 9EAF73BE3E557337