InChI=1/C17H20FNO3/c1-21-16-4-2-3-14(11-19-9-10-20)17(16)22-12-13-5-7-15(18)8-6-13/h2-8,19-20H,9-12H2,1H3/p+1/fC17H21FNO3/h19H/q+1 8648BFB8620B38ED