Using CC(C)(C)[Si](C)(C)Cl, CCCCc1nc2ccc(C(C)(C)O)cc2c(=O)n1Cc1ccc(Br)cc1 to produce CCCCc1nc2ccc(C(C)(C)O[Si](C)(C)C(C)(C)C)cc2c(=O)n1Cc1ccc(Br)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.