Using CC(C)S(=O)(=O)c1ccc(NC(=O)N(C)C)cc1C#N to produce CC(C)S(=O)(=O)c1ccc(NC(=O)N(C)C)cc1CN, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.