InChI=1/C18H16F2N2O4S/c1-11-4-2-3-5-16(11)27(25,26)21-17(23)15-6-7-22(18(15)24)14-9-12(19)8-13(20)10-14/h2-5,8-10,24H,6-7H2,1H3,(H,21,23)/p-1/fC18H15F2N2O4S/h24h,23H/q-1 39EDB61EA30DCF08