Using C#Cc1ccc(F)c(F)c1, CCCc1ccc2c(ccc3cc(I)ccc32)c1 to produce CCCc1ccc2c(ccc3cc(C#Cc4ccc(F)c(F)c4)ccc32)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.