InChI=1/C13H14BrN4O2S/c1-8-5-10(14)6-9(2)13(8)18-21(19,20)12-7-16-4-3-11(12)17-15/h3-7H,15H2,1-2H3,(H,16,17)/q-1/p+1/fC13H15BrN4O2S/h16-17H/q 70CE29428D587FAF