Using Cc1coc(-c2cn(COCC[Si](C)(C)C)c3ncnc(-c4cccc([N+](=O)[O-])c4)c23)n1 to produce Cc1coc(-c2cn(COCC[Si](C)(C)C)c3ncnc(-c4cccc(N)c4)c23)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.