Using CN(CC(=O)c1cccc([N+](=O)[O-])c1)Cc1ccc(Cl)cc1Cl to produce CN(Cc1ccc(Cl)cc1Cl)CC(O)c1cccc([N+](=O)[O-])c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.