Using Oc1ccccc1, O=C1O[C@H](c2ccccc2)CN1Cc1ccc(CBr)cc1 to produce O=C1O[C@H](c2ccccc2)CN1Cc1ccc(COc2ccccc2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.