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