Using BrCC1CC1, COC(=O)c1cc(NS(C)(=O)=O)ccc1O to produce COC(=O)c1cc(N(CC2CC2)S(C)(=O)=O)ccc1O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.