Using OC1CCN(Cc2ccccc2)C1, COc1nc(Br)ccc1[N+](=O)[O-] to produce COc1nc(OC2CCN(Cc3ccccc3)C2)ccc1[N+](=O)[O-], please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.