Using Brc1cncc(Br)c1, CN1C(=O)Cc2c1ccc(B1OC(C)(C)C(C)(C)O1)c2C1CC1 to produce CN1C(=O)Cc2c1ccc(-c1cncc(Br)c1)c2C1CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.