Using Brc1ncnc2c1ncn2C1CCCCO1, COc1c(Br)cc(Cl)cc1C(C)N to produce COc1c(Br)cc(Cl)cc1C(C)Nc1ncnc2c1ncn2C1CCCCO1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.