Using CS(=O)(=O)Nc1ccc([C@H](O)CBr)cc1, [N-]=[N+]=[N-] to produce CS(=O)(=O)Nc1ccc([C@@H](O)CN=[N+]=[N-])cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.