Using NC(=O)c1cc([N+](=O)[O-])ccc1N, CCOC(=O)C(=O)Cl to produce CCOC(=O)C(=O)Nc1ccc([N+](=O)[O-])cc1C(N)=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.