InChI=1/C12H15N3O5S/c16-12(13-7-9-5-6-21(19,20)8-9)14-10-3-1-2-4-11(10)15(17)18/h1-4,9H,5-8H2,(H2,13,14,16)/t9-/m0/s1/f/h13-14H D2F1A1A5EC00C9B7