Using CN(C)C=O, CC[C@@H]1COC(=O)N1c1nc(-c2ccc(Br)cc2)cs1 to produce CC[C@@H]1COC(=O)N1c1nc(-c2ccc(C#N)cc2)cs1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.