Using C=CC(=O)OC(C)(C)C, O=Cc1ccc(OCc2ccccc2)cc1O to produce CC(C)(C)OC(=O)C1=Cc2ccc(OCc3ccccc3)cc2OC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.