Using C#Cc1ccc(CCC)cc1, Fc1c(OC(F)(F)F)ccc2cc(Br)ccc12 to produce CCCc1ccc(C#Cc2ccc3c(F)c(OC(F)(F)F)ccc3c2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.