Using O=C(O)[C@@H]1C[C@H]1c1ccccc1, Fc1ccc(Br)c2c1CCNC2 to produce O=C([C@@H]1C[C@H]1c1ccccc1)N1CCc2c(F)ccc(Br)c2C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.