Using CC(C)(C)OC(=O)N1CCC[C@@]1(C)OS(C)(=O)=O, [C-]#N to produce CC(C)(C)OC(=O)N1CCC[C@@H]1CC#N, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.