Using N[C@H]1CC[C@H](C(=O)O)CC1, Fc1ccc(Br)cn1 to produce O=C(O)[C@H]1CC[C@H](Nc2ccc(Br)cn2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.