Using COc1cccc(C2=NC(N=[N+]=[N-])C(=O)N(C)c3ccc(Cl)cc32)n1 to produce COc1cccc(C2=NC(N)C(=O)N(C)c3ccc(Cl)cc32)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.