Using NNC(N)=S, O=CC(=Cc1ccc([N+](=O)[O-])o1)c1ccc(Br)cc1 to produce NC(=S)NN=CC(=Cc1ccc([N+](=O)[O-])o1)c1ccc(Br)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.