Using COC(=O)c1ccccc1-c1cc(-c2ccc(OC)cc2)[nH]n1, CC(=O)Cl to produce COC(=O)c1ccccc1-c1cc(-c2ccc(OC)cc2)n(C(C)=O)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.