InChI=1/C18H17FN2O5S/c1-10-7-14(8-17(11(10)2)21(23)24)27(25,26)20-18(22)16-9-15(16)12-3-5-13(19)6-4-12/h3-8,15-16H,9H2,1-2H3,(H,20,22)/p-1/t15-,16+/m1/s1/fC18H16FN2O5S/q-1 7317CB55E7E8EFAA