Using O=[N+]([O-])c1ccc(S(=O)(=O)c2ccc(Br)cc2)cc1Cl to produce Nc1ccc(S(=O)(=O)c2ccc(Br)cc2)cc1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.