Using ClCc1ccccc1, CCCCOc1cc(C=O)c([N+](=O)[O-])cc1O to produce CCCCOc1cc(C=O)c([N+](=O)[O-])cc1OCc1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.