Using CC(C)(C)[Si](C)(C)Cl, C=CCc1c(Br)cc(Cc2ccc(OC)cc2)c(Cl)c1O to produce C=CCc1c(Br)cc(Cc2ccc(OC)cc2)c(Cl)c1O[Si](C)(C)C(C)(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.