Using CCCCCBr, Fc1ccc(-c2ccc(-c3ccc(CCC4CC[SiH](Cl)CC4)cc3)cc2)cc1 to produce CCCCC[Si@H]1CC[C@H](CCc2ccc(-c3ccc(-c4ccc(F)cc4)cc3)cc2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.