Using OB(O)c1cccc(Cl)c1, O=C(N[C@H]1CN2CCC1CC2)c1ccc(Br)o1 to produce O=C(N[C@H]1CN2CCC1CC2)c1ccc(-c2cccc(Cl)c2)o1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.