InChI=1/C17H21FN2O2/c1-3-20(4-2)12-15-9-10-16(22-15)17(21)19-11-13-5-7-14(18)8-6-13/h5-10H,3-4,11-12H2,1-2H3,(H,19,21)/p+1/fC17H22FN2O2/h19-20H/q+1 DB6F48192ECAB627