Using O=S(=O)(Cl)c1ccccc1, CC(C)(C)c1noc(N)c1Br to produce CC(C)(C)c1noc(N(S(=O)(=O)c2ccccc2)S(=O)(=O)c2ccccc2)c1Br, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.