Using O=[N+]([O-])c1ccc(Cl)c(S(=O)O)c1, ClCc1ccccc1 to produce O=[N+]([O-])c1ccc(Cl)c(S(=O)(=O)Cc2ccccc2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.