Using CC(C)(C)[Si](Cl)(c1ccccc1)c1ccccc1, O=[N+]([O-])c1ccccc1CNCCCO to produce CC(C)(C)[Si](OCCCNCc1ccccc1[N+](=O)[O-])(c1ccccc1)c1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.