Using CC(C)(Oc1ccc([N+](=O)[O-])cc1)C(=O)O, CCN(CC)CC to produce CC(C)(Oc1ccc([N+](=O)[O-])cc1)C(N)=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.