Using O=C(c1ccccc1Br)N1CCNCC1, O=C(O)CC(=O)Nc1cc(-c2ccc(F)cc2)on1 to produce O=C(CC(=O)N1CCN(C(=O)c2ccccc2Br)CC1)Nc1cc(-c2ccc(F)cc2)on1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.