Using CC(=O)OC(C)=O, CCN(CCO)c1ccc([N+](=O)[O-])cc1 to produce CCN(CCOC(C)=O)c1ccc([N+](=O)[O-])cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.