Using NC1c2cc([N+](=O)[O-])ccc2CCC1O, O=C(Cl)c1ccc(-c2ccccc2)cc1 to produce O=C(NC1c2cc([N+](=O)[O-])ccc2CCC1O)c1ccc(-c2ccccc2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.