Using CCOC(=O)Cc1cccc(Oc2ccccc2Cl)c1[N+](=O)[O-] to produce O=C([O-])Cc1cccc(Oc2ccccc2Cl)c1[N+](=O)[O-], please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.