InChI=1/C20H20F2N2O8S/c1-10-14(19(28)30-7-6-29-2)17(33-15(10)16(23)26)24-13(25)9-31-18(27)11-4-3-5-12(8-11)32-20(21)22/h3-5,8,20H,6-7,9H2,1-2H3,(H2,23,26)(H,24,25)/f/h24H,23H2 DBE4E2120CF37C80