Using BrCc1ccccc1, CC1(c2ccc(OCc3ccccc3)c(CCO)c2)OCCO1 to produce CC(=O)c1ccc(OCc2ccccc2)c(CCOCc2ccccc2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.