InChI=1/C17H18FN2O4S2/c1-25(21,22)14-5-7-15(8-6-14)26(23,24)19-13-4-9-17(16(18)12-13)20-10-2-3-11-20/h4-9,12H,2-3,10-11H2,1H3/q-1 A549D394252C3B34