Using CCOC(=O)CNc1ncccc1[N+](=O)[O-], O=C(Cl)c1ccccc1 to produce CCOC(=O)CNc1ncccc1NC(=O)c1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.