Using O=[N+]([O-])c1ccc(Cl)nc1Cl, NCc1ccc(Cl)cc1 to produce O=[N+]([O-])c1ccc(Cl)nc1NCc1ccc(Cl)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.