Using CS(=O)(=O)OC[C@@H]1O[C@@H]1COS(C)(=O)=O, Nc1cccc(Br)c1 to produce Brc1cccc(N2CC3OC3C2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.