InChI=1/C13H12FN3O3S/c1-8(18)15-13-11-6-21(19,20)7-12(11)16-17(13)10-4-2-9(14)3-5-10/h2-5H,6-7H2,1H3,(H,15,18)/f/h15H 5AD4DE7449679E94