InChI=1/C15H21FN4O4S/c1-2-17-15(22)18-14(21)11-19-7-9-20(10-8-19)25(23,24)13-5-3-12(16)4-6-13/h3-6H,2,7-11H2,1H3,(H2,17,18,21,22)/f/h17-18H 7B9DD6FB9BB0AD2F