Using CC1=Cc2cc(F)cc(Br)c2C1, C[Si](C)(Cl)C1c2ccccc2-c2ccccc21 to produce CC1=Cc2c(Br)cc(F)cc2C1[Si](C)(C)C1c2ccccc2-c2ccccc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.