Using Cc1n[nH]c2ccc(Br)cc12, CC(C)(C)[Si](C)(C)OCCBr to produce Cc1c2cc(Br)ccc2nn1CCO[Si](C)(C)C(C)(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.