Using CCOC(=O)c1cc(-c2c(OCOC)cc(OCOC)cc2Oc2ccc([N+](=O)[O-])cc2)on1 to produce CCOC(=O)c1cc(-c2c(O)cc(O)cc2Oc2ccc([N+](=O)[O-])cc2)on1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.