Using COc1cccc(OC)c1C(CO)NCc1ccc(OC(F)(F)F)cc1, O=C(Cl)CCl to produce COc1cccc(OC)c1C(CO)N(Cc1ccc(OC(F)(F)F)cc1)C(=O)CCl, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.