InChI=1/C18H23FN2O5S/c1-26-12-13-5-4-10-21(13)27(24,25)14-6-7-16-15(11-14)17(22)18(23)20(16)9-3-2-8-19/h6-7,11,13H,2-5,8-10,12H2,1H3/t13-/m0/s1 5283773B414136CD