Using COCN(Cc1ccccc1)C[Si](C)(C)C, C=Cc1ccc([N+](=O)[O-])c(C)n1 to produce Cc1nc(C2CCN(Cc3ccccc3)C2)ccc1[N+](=O)[O-], please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.