Using CCOC=C(C(C)=O)C(=O)c1ccccc1[N+](=O)[O-], CCN(CC)CC to produce Cc1oncc1C(=O)c1ccccc1[N+](=O)[O-], please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.