Using CCCC(CC(=O)OCC)C[N+](=O)[O-], CC(C)[Si](C(C)C)(C(C)C)n1ccc2cc(C=O)cnc21 to produce CCCC1CC(=O)N(Cc2cnc3c(ccn3[Si](C(C)C)(C(C)C)C(C)C)c2)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.