Using COc1cccc(CCN)c1, O=C(O)c1ccc(C(F)(F)C(F)(F)F)cc1 to produce COc1cccc(CCNC(=O)c2ccc(C(F)(F)C(F)(F)F)cc2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.