Using CC(C)OB1OC(C)(C)C(C)(C)O1, CN1CCN(c2ccc(Br)cc2)CC1 to produce CN1CCN(c2ccc(B3OC(C)(C)C(C)(C)O3)cc2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.