Using COc1ccc(C=O)c(O)c1, O=[N+]([O-])c1cc(Cl)ccc1Cl to produce COc1ccc(C=O)c(Oc2ccc(Cl)cc2[N+](=O)[O-])c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.