Using CC(C)OB1OC(C)(C)C(C)(C)O1, Brc1ccc(OCCCN2CCCC2)nc1 to produce CC1(C)OB(c2ccc(OCCCN3CCCC3)nc2)OC1(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.