InChI=1/C17H14F4N2O/c1-2-16-6-5-11(24)14(17(19,20)21)13(16)8-3-4-10-12(9(8)7-16)15(18)23-22-10/h3-4H,2,5-7H2,1H3,(H,22,23)/t16-/m0/s1/f/h23H F5FC9E4FDDF73035