Using C#Cc1ccc(F)c(F)c1, CCCc1ccc2c(c1)Cc1cc(I)ccc1-2 to produce CCCc1ccc2c(c1)Cc1cc(C#Cc3ccc(F)c(F)c3)ccc1-2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.