Crystal structure of poly[[μ-4-(hydroxymethyl)pyridine-κ<sup>2</sup><i>N</i>:<i>O</i>][4-(hydroxymethyl)pyridine-κ<i>N</i>](μ-thiocyanato-κ<sup>2</sup><i>N</i>:<i>S</i>)(thiocyanato-κ<i>N</i>)cadmium]
Acta crystallographica. Section E, Crystallographic communications