InChI=1/C17H19FN2O4S2/c18-14-4-8-16(9-5-14)25(21,22)19-15-6-10-17(11-7-15)26(23,24)20-12-2-1-3-13-20/h4-11,19H,1-3,12-13H2 BE18FBEA0B2DD4FC