InChI=1/C12H14BrN3O3S/c1-7(2)11-15-12(19-16-11)8(3)20(17,18)10-5-4-9(13)6-14-10/h4-8H,1-3H3/t8-/m0/s1 1CCF3C6AABC4EF28