Using CC(C)(C)[Si](C)(C)Cl, O=[N+]([O-])c1cc(Cl)ccc1-c1cccc(O)c1 to produce CC(C)(C)[Si](C)(C)Oc1cccc(-c2ccc(Cl)cc2[N+](=O)[O-])c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.