InChI=1/C11H9BrN3O3S2/c12-9-4-5-10(19-9)20(17,18)15-8-3-1-2-7(6-8)14-11(13)16/h1-6H,(H3,13,14,16)/q-1/f/h14H,13H2 3839BB41C4D13536