Using [N-]=[N+]=[N-], Cc1ccc(S(=O)(=O)OC[C@H]2CCCc3cccc(-c4c(Cl)cccc4Cl)c3O2)cc1 to produce [N-]=[N+]=NC[C@H]1CCCc2cccc(-c3c(Cl)cccc3Cl)c2O1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.