Using O=[N+]([O-])c1ccc(Cl)c(S(=O)O)c1, Sc1ccccc1Br to produce O=[N+]([O-])c1ccc(Sc2ccccc2Br)c(S(=O)O)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.