Using CCc1c(C(=O)O)ccc(OC)c1C, NNC(=O)C(O)c1cc(F)cc(F)c1 to produce CCc1c(C(=O)NNC(=O)C(O)c2cc(F)cc(F)c2)ccc(OC)c1C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.