Using COC(=O)c1cc(C(C)Br)c2oc(N3CCOCC3)cc(=O)c2c1, CNc1cc(F)cc(F)c1 to produce COC(=O)c1cc(C(C)N(C)c2cc(F)cc(F)c2)c2oc(N3CCOCC3)cc(=O)c2c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.