Using O=CC(=Cc1ccc([N+](=O)[O-])s1)c1ccc(Cl)cc1, N=C(N)NN to produce N=C(N)NN=CC(=Cc1ccc([N+](=O)[O-])s1)c1ccc(Cl)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.