InChI=1/C17H18FN2O4S2/c1-2-25(21,22)20-11-3-4-13-12-15(7-10-17(13)20)19-26(23,24)16-8-5-14(18)6-9-16/h5-10,12H,2-4,11H2,1H3/q-1 AC1EBCF243278287