Using [N-]=[N+]=[N-], CS(=O)(=O)OC1CCc2c(-c3cnc4ccccc4c3)c3c(N)ncnc3n2C1 to produce [N-]=[N+]=NC1CCc2c(-c3cnc4ccccc4c3)c3c(N)ncnc3n2C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.