Using O=C(CBr)c1ccc(CO)cc1, O=c1cc(OCc2ccccc2)cc[nH]1 to produce O=C(Cn1ccc(OCc2ccccc2)cc1=O)c1ccc(CO)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.