Using CC1(C)OB(c2ccc(C#N)nc2)OC1(C)C, CC(=O)c1ccc(Br)cn1 to produce CC(=O)c1ccc(-c2ccc(C#N)nc2)cn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.