Using NCc1ccc(F)cc1F, COc1c2n(cc(C(=O)O)c1=O)C[C@H]1OC[C@H](C)N1C2=O to produce COc1c2n(cc(C(=O)NCc3ccc(F)cc3F)c1=O)C[C@H]1OC[C@H](C)N1C2=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.