Using O=C(O)c1cc(-c2ccc(Cl)cc2)c(OCC(F)(F)F)nn1, NCc1noc(C2CC2)n1 to produce O=C(NCc1noc(C2CC2)n1)c1cc(-c2ccc(Cl)cc2)c(OCC(F)(F)F)nn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.