Using COC(=O)CC(=O)OC, O=C(O)c1ccc([N+](=O)[O-])cc1Cl to produce COC(=O)C(C(=O)OC)c1cc([N+](=O)[O-])ccc1C(=O)O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.