Using COC(=O)c1ccc(S(C)(=O)=O)c(CBr)c1Cl, [C-]#N to produce COC(=O)c1ccc(S(C)(=O)=O)c(CC#N)c1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.