Using CO/C=C(/C(=O)OC)c1ccccc1CBr, COc1ccc(C=O)cc1O to produce CO/C=C(/C(=O)OC)c1ccccc1COc1cc(C=O)ccc1OC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.