InChI=1/C24H19FN2O2/c1-17-5-4-7-22(13-17)27-24(28)20(15-26)14-19-6-2-3-8-23(19)29-16-18-9-11-21(25)12-10-18/h2-14H,16H2,1H3,(H,27,28)/b20-14+/f/h28H/b20-14+,27-24? CDF17538374D8556