InChI=1/C20H22F2N2O/c1-13(19(23)20(25)24-11-10-18(22)12-24)14-2-4-15(5-3-14)16-6-8-17(21)9-7-16/h2-9,13,18-19H,10-12,23H2,1H3/t13-,18-,19-/m0/s1 6C8164653151F0C9