InChI=1/C17H17FN2O5S/c18-12-2-4-13(5-3-12)25-14-6-8-15(9-7-14)26(23,24)20-17(10-1-11-17)16(21)19-22/h2-9,20,22H,1,10-11H2,(H,19,21)/f/h19H F352BB1891035D14