Using NC(N)=S, O=C1Nc2ccc(Cl)cc2C(C#CC2CC2)(C(F)(F)F)N1 to produce FC(F)(F)C1(C#CC2CC2)NC(=S)Nc2ccc(Cl)cc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.