Using [N-]=[N+]=[N-], Nc1ccc(Cn2c(=O)c3c(-c4noc(C5CC5)n4)ncn3c3ccccc32)cc1 to produce [N-]=[N+]=Nc1ccc(Cn2c(=O)c3c(-c4noc(C5CC5)n4)ncn3c3ccccc32)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.