Using CCOC(=O)C(C)(Oc1cccc(Br)c1)C(O)c1ccc(OCc2ccccc2)cc1 to produce CCOC(=O)C(C)(Cc1ccc(OCc2ccccc2)cc1)Oc1cccc(Br)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.