Using CC(C)(C#N)c1cc(C=O)cc(C(C)(C)C#N)c1, Brc1cccnc1 to produce CC(C)(C#N)c1cc(C(O)c2cccnc2)cc(C(C)(C)C#N)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.