Using C#CCSCC(=NNC(=O)Nc1ccc(OC(F)(F)F)cc1)c1ccccc1 to produce C#CCSCC(NNC(=O)Nc1ccc(OC(F)(F)F)cc1)c1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.