Using CN(C)C=O, CC(C)(C)OC(=O)CCc1cc(Cl)cc(Cl)c1 to produce CC(C)(C)OC(=O)CCc1cc(Cl)c(C=O)c(Cl)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.