Using COC(=O)C1(N)CCCCC1, O=S(=O)(Cl)c1ccccc1Br to produce COC(=O)C1(NS(=O)(=O)c2ccccc2Br)CCCCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.