Using Cc1cc2cn[nH]c2cc1[N+](=O)[O-], CC(C)(C)[Si](C)(C)OCCBr to produce Cc1cc2cnn(CCO[Si](C)(C)C(C)(C)C)c2cc1[N+](=O)[O-], please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.