Using [N-]=[N+]=NCCn1cnc2cc(C(=O)N3CCCC4CCCCC43)ccc21 to produce NCCn1cnc2cc(C(=O)N3CCCC4CCCCC43)ccc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.