Using COC(=O)c1ccc(C2=NOC(c3cc(Cl)c(Cl)c(Cl)c3)(C(F)(F)F)C2)n2cccc12 to produce O=C(O)c1ccc(C2=NOC(c3cc(Cl)c(Cl)c(Cl)c3)(C(F)(F)F)C2)n2cccc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.