Using CC(C)n1ncnc1-c1nc2c(s1)CCOc1cc(Br)ccc1-2, CN(C)C=O to produce CC(C)n1ncnc1-c1nc2c(s1)CCOc1cc(C#N)ccc1-2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.