Using N#CC1CCCN(C(=O)OCc2ccccc2)C1, C[Si](C)(C)N=[N+]=[N-] to produce O=C(OCc1ccccc1)N1CCCC(c2nnn[nH]2)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.