Using CS(=O)(=O)OCC1Cc2c(ccc3c2CCC(=O)N3)O1, [N-]=[N+]=[N-] to produce [N-]=[N+]=NCC1Cc2c(ccc3c2CCC(=O)N3)O1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.