InChI=1/C14H21FN2O2/c1-3-16-14(18)8-9-17(2)10-11-19-13-7-5-4-6-12(13)15/h4-7H,3,8-11H2,1-2H3,(H,16,18)/p+1/fC14H22FN2O2/h16-17H/q+1 6530AB04FA6F51E6