Using O=[N+]([O-])c1cccc(S(=O)(=O)Cl)c1, Nc1nccs1 to produce O=[N+]([O-])c1cccc(S(=O)(=O)Nc2nccs2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.