Using Cc1ccc(B2OC(C)(C)C(C)(C)O2)c(C#N)c1, COC(=O)c1cc(O)cc(Br)c1 to produce COC(=O)c1cc(O)cc(-c2ccc(C)cc2C#N)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.