InChI=1/C17H14F2N2O2/c1-10(22)21-17(11-3-2-4-13(23)7-11)9-16(20-21)14-8-12(18)5-6-15(14)19/h2-8,17,23H,9H2,1H3/t17-/m0/s1 A162832A8F520D27