Using Cc1c(-c2ccccc2)oc(-c2ccccc2)[n+]1[O-], O=P(Cl)(Cl)Cl to produce ClCc1nc(-c2ccccc2)oc1-c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.