Using CCOC(=O)CBr, Nc1ccc(Cl)cc1Oc1ccc([N+](=O)[O-])cc1Cl to produce CCOC(=O)CNc1ccc(Cl)cc1Oc1ccc([N+](=O)[O-])cc1Cl, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.