Using COc1ccc([N+](=O)[O-])c([C@@H](OCc2cn([C@H]3C[C@@](O)([Si](C)(C)C(C)(C)C)[C@@H](CO[Si](C)(C)C(C)(C)C)O3)c(=O)nc2N)C(C)(C)C)c1 to produce COc1ccc([N+](=O)[O-])c([C@@H](OCc2cn([C@H]3C[C@H](O)[C@@H](CO)O3)c(=O)nc2N)C(C)(C)C)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.