Using COc1ccccc1CC(=O)c1c[nH]c2ccccc12, CCOC(=O)CCCCBr to produce CCOC(=O)CCCCn1cc(C(=O)Cc2ccccc2OC)c2ccccc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.