Using CI, CCOC(=O)C(O)C(Oc1ccccc1[N+](=O)[O-])c1ccccc1 to produce CCOC(=O)C(OC)C(Oc1ccccc1[N+](=O)[O-])c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.