Using O[C@@H]1C[C@H]2CN(Cc3ccccc3)CCN2C1, Brc1cnc(C2CC2)cn1 to produce c1ccc(CN2CCN3C[C@H](Oc4cnc(C5CC5)cn4)C[C@H]3C2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.