Using Cc1cc(Cl)ccc1O, CCOC(=O)C(C(=O)OCC)C(=O)C(C)Cl to produce CCOC(=O)C(C(=O)OCC)C(=O)C(C)Oc1ccc(Cl)cc1C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.