Using CCOC(=O)c1cnc2cc([N+](=O)[O-])ccc2c1O, O=C(Cl)C(=O)Cl to produce CCOC(=O)c1cnc2cc([N+](=O)[O-])ccc2c1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.