Using [N-]=[N+]=[N-], C[C@@H](CCO)c1ccc2c(n1)n(C)c(=O)n2CC(C)(C)C to produce C[C@@H](CCN=[N+]=[N-])c1ccc2c(n1)n(C)c(=O)n2CC(C)(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.