InChI=1/C18H20FNO6S/c1-10(21)27-15(9-16(22)20-7-3-4-13(20)18(24)25)17(23)11-5-6-14(26-2)12(19)8-11/h5-6,8,13,15H,3-4,7,9H2,1-2H3,(H,24,25)/p-1/t13-,15-/m0/s1/fC18H19FNO6S/q-1 42061270493AFAB6