Using CC(=O)[O-], CCCC(=O)c1cc2nc(C(Cl)Cl)n(C)c2cc1C to produce CCCC(=O)c1cc2nc(C=O)n(C)c2cc1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.