Using [N-]=[N+]=[N-], O[C@@H](CCl)Cc1cccc(/C=C/c2c(Cl)cccc2Cl)c1 to produce [N-]=[N+]=NC[C@H](O)Cc1cccc(/C=C/c2c(Cl)cccc2Cl)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.