Using S=C=Nc1ccc(Cl)c(Cl)c1, NC(=O)NCc1cccc(C(F)(F)F)c1 to produce NC(=O)N(Cc1cccc(C(F)(F)F)c1)C(=S)Nc1ccc(Cl)c(Cl)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.