Using OB(O)c1cc(Cl)ccc1Cl, Brc1ccc(CN2CCN[C@@H](Cc3ccccc3)C2)cc1 to produce Clc1ccc(Cl)c(-c2ccc(CN3CCNC(Cc4ccccc4)C3)cc2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.