Using Cc1ccc(Cl)cc1[N+](=O)[O-], CCOC(=O)C(=O)OCC to produce O=C(O)C(=O)Cc1ccc(Cl)cc1[N+](=O)[O-], please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.