InChI=1/C22H19F2N/c23-17-9-5-15(6-10-17)21-19-13-1-2-14(4-3-13)20(19)22(25-21)16-7-11-18(24)12-8-16/h5-14,25H,1-4H2 F511E52EA1FF3BF6