Using COC(=O)c1ccc(N)cn1, O=C(Cl)c1c(F)cc(C(F)(F)F)cc1C(F)(F)F to produce COC(=O)c1ccc(NC(=O)c2c(F)cc(C(F)(F)F)cc2C(F)(F)F)cn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.