InChI=1/C16H14F2N4O/c1-20-7-9-2-3-12(6-14(9)18)22-8-10-4-11(17)5-13(16(19)23)15(10)21-22/h2-6,8,20H,7H2,1H3,(H2,19,23)/p+1/fC16H15F2N4O/h20H,19H2/q+1 4E9807E0907F940B