Using O=[N+]([O-])c1c(Cl)ccc2c1ccc[n+]2[O-], O=P(Cl)(Cl)Cl to produce Nc1c(Cl)ccc2nc(Cl)ccc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.