InChI=1/C15H13F2N3O5S/c1-9-2-4-11(7-14(9)20(22)23)26(24,25)18-8-15(21)19-10-3-5-12(16)13(17)6-10/h2-7,18H,8H2,1H3,(H,19,21)/f/h19H 9F7F20A1F19608B3