Using CC(C)c1cc(C(C)C)c(CCl)cc1CCl, CC(=O)[O-] to produce CC(=O)OCc1cc(COC(C)=O)c(C(C)C)cc1C(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.