Using [N-]=[N+]=[N-], Cc1csc2nc(C(C)Br)c(Br)c(=O)n12 to produce Cc1csc2nc(C(C)N=[N+]=[N-])c(Br)c(=O)n12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.