Using CC(C)(C)[Si](C)(C)Cl, Cc1noc(-c2ccc(Br)cc2)c1C(O)c1nnc(Cc2ccccc2)o1 to produce Cc1noc(-c2ccc(Br)cc2)c1C(O[Si](C)(C)C(C)(C)C)c1nnc(Cc2ccccc2)o1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.