Using CCOC(=O)Nc1ccc(N)cc1[N+](=O)[O-], O=Cc1ccc(Cl)s1 to produce CCOC(=O)Nc1ccc(NCc2ccc(Cl)s2)cc1N, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.