Using O=[N+]([O-])c1cc(Cl)c(Cl)c(Cl)c1, Oc1ccc(Cl)c2ccccc12 to produce O=[N+]([O-])c1cc(Cl)c(Oc2ccc(Cl)c3ccccc23)c(Cl)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.