InChI=1/C17H20FNO2/c1-3-16(19)17(12-6-4-7-13(18)10-12)21-15-9-5-8-14(11-15)20-2/h4-11,16-17H,3,19H2,1-2H3/p+1/t16-,17-/m1/s1/fC17H21FNO2/h19H/q+1 AD11FEC40C38221C