Using Cc1cc2ncc(Br)n2cn1, CC1(C)OB(c2cccc(-c3ccccc3C#N)c2)OC1(C)C to produce Cc1cc2ncc(-c3cccc(-c4ccccc4C#N)c3)n2cn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.