InChI=1/C17H19FN2O/c1-2-13-7-9-14(10-8-13)20(12-11-19)17(21)15-5-3-4-6-16(15)18/h3-10H,2,11-12,19H2,1H3/p+1/fC17H20FN2O/h19H/q+1 D6E23E593A818292