InChI=1/C19H17FN2O6S/c1-2-28-19(25)15-16(13-5-3-4-6-14(13)20)22(18(24)17(15)23)11-7-9-12(10-8-11)29(21,26)27/h3-10,16,23H,2H2,1H3,(H2,21,26,27)/p-1/t16-/m0/s1/fC19H16FN2O6S/h23h,21H2/q-1 A27C9915FE5A1105