InChI=1/C18H17FN2O5S/c1-11(18(22)20-12-3-5-14(19)15(9-12)21(23)24)27-13-4-6-16-17(10-13)26-8-2-7-25-16/h3-6,9-11H,2,7-8H2,1H3,(H,20,22)/t11-/m1/s1/f/h20H D383E84B49B3ED6B