Using O=C(O)c1cc(Br)c2cccc(F)c2n1, N[C@H]1CCCC[C@@H]1O to produce O=C(N[C@H]1CCCC[C@@H]1O)c1cc(Br)c2cccc(F)c2n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.