Using O=[N+]([O-])[O-], O=S1(=O)Cc2c(Cl)cccc2N1 to produce O=[N+]([O-])c1ccc(Cl)c2c1NS(=O)(=O)C2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.