Using CCOC(=O)C1=C(C)NC(C=O)=C(C(=O)OCC)C1c1ccccc1[N+](=O)[O-], NCCO to produce CCOC(=O)C1=C(C)NC(C=NCCO)=C(C(=O)OCC)C1c1ccccc1[N+](=O)[O-], please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.