InChI=1/C13H9ClN3O5S/c14-10-6-9(13(18)12(7-10)17(19)20)8-15-16-23(21,22)11-4-2-1-3-5-11/h1-8H,(H,15,18)/q-1/p-1/fC13H8ClN3O5S/q-2/b15-8+ 9374B9831453F7F4