Using CCOC(=O)C(C)(C)Br, C=CCc1cc(OCc2ccccc2)ccc1O to produce C=CCc1cc(OCc2ccccc2)ccc1OC(C)(C)C(=O)OCC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.