Using CC(C)CCBr, CCOC(=O)c1cccc(-c2ccccc2-c2cc(Cl)ccc2O)c1 to produce CCOC(=O)c1cccc(-c2ccccc2-c2cc(Cl)ccc2OCCC(C)C)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.