InChI=1S/C18H21FINO2/c1-23-18(22)17-15(12-3-5-13(19)6-4-12)11-14-7-8-16(17)21(14)10-2-9-20/h2-6,9,14-17H,7-8,10-11H2,1H3/b9-2+/t14-,15+,16+,17-/m0/s1