Using BrCc1ccccc1, CCOC(=O)c1c(C)[nH]c2ccc(O)cc12 to produce CCOC(=O)c1c(C)[nH]c2ccc(OCc3ccccc3)cc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.