InChI=1/C17H17FN2O4S/c1-24-17(21)19-14-7-4-12-3-2-10-20(16(12)11-14)25(22,23)15-8-5-13(18)6-9-15/h4-9,11H,2-3,10H2,1H3,(H,19,21)/f/h19H 725E48CFAACC98E4