InChI=1/C18H16F2N2O4S/c1-11-3-2-4-15(7-11)27(25,26)21-17(23)16-5-6-22(18(16)24)14-9-12(19)8-13(20)10-14/h2-4,7-10,24H,5-6H2,1H3,(H,21,23)/p-1/fC18H15F2N2O4S/h24h,23H/q-1 F87836DBDD296128