Using CCOC(=O)CBr, CCCCCCCc1ccccc1C=CC(=O)c1ccc(OCC=C(C)C)cc1O to produce CCCCCCCc1ccccc1C=CC(=O)c1ccc(OCC=C(C)C)cc1OCC(=O)OCC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.