InChI=1/C15H13F3N2O5S/c1-14(23,15(16,17)18)13(22)20-9-2-3-12(11(21)8-9)26(24,25)10-4-6-19-7-5-10/h2-8,21,23H,1H3,(H,20,22)/t14-/m1/s1/f/h20H B2540418D85B195C