Using CC1(C)OB(c2ccc(CBr)cc2)OC1(C)C, C1CCNCC1 to produce CC1(C)OB(c2ccc(CN3CCCCC3)cc2)OC1(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.