Using CCOC(=O)c1cc2cc(-c3ccccc3)ccc2o1, CC(=O)Cl to produce CCOC(=O)c1cc2cc(-c3ccc(C(C)=O)cc3)ccc2o1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.