Using CC(C)(C)SCc1cc(NC(=O)C(C)(C)C)ccc1CBr, [C-]#N to produce CC(C)(C)SCc1cc(NC(=O)C(C)(C)C)ccc1CC#N, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.