InChI=1/C16H23FN2O/c1-12(2)19(3)11-15(20)18-16(9-4-10-16)13-5-7-14(17)8-6-13/h5-8,12H,4,9-11H2,1-3H3,(H,18,20)/p+1/fC16H24FN2O/h18-19H/q+1 B524216531941B65