Using O=Cc1ccccc1O, CCOC(=O)C(C)c1cccc(C(=O)CBr)c1 to produce CCOC(=O)C(C)c1cccc(C(=O)c2cc3ccccc3o2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.