Using COc1cc(CN)on1, O=C(O)c1cc(-c2ccc(Cl)cc2)c(OCC(F)(F)F)cn1 to produce COc1cc(CNC(=O)c2cc(-c3ccc(Cl)cc3)c(OCC(F)(F)F)cn2)on1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.