Using CN1Cc2c(I)ncn2-c2ccc(F)cc2C1=O, C#Cc1ccccc1Cl to produce CN1Cc2c(C#Cc3ccccc3Cl)ncn2-c2ccc(F)cc2C1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.