Using Brc1ccccc1-c1ccccc1, O=C1OC(c2ccccc2)c2ccccc21 to produce c1ccc(-c2ccccc2-c2oc(-c3ccccc3)c3ccccc23)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.