Using N#Cc1cc(Cl)ccc1NC(=O)c1cccc(-c2cccc3cccnc23)c1, C[Si](C)(C)N=[N+]=[N-] to produce O=C(Nc1ccc(Cl)cc1-c1nnn[nH]1)c1cccc(-c2cccc3cccnc23)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.