Using N#CCC1CCCN(C(=O)c2ccc(-c3ccccc3)cc2Cl)c2ccccc21, [N-]=[N+]=[N-] to produce O=C(c1ccc(-c2ccccc2)cc1Cl)N1CCCC(Cc2nnn[nH]2)c2ccccc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.