Using CN1C2CCC1C(O)C(c1ccc(Cl)cc1)C2, BrCc1ccc2ccccc2c1 to produce CN1C2CCC1C(OCc1ccc3ccccc3c1)C(c1ccc(Cl)cc1)C2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.