Poly[[bis(acetonitrile-κ<i>N</i>)bis[μ<sub>2</sub>-2,2′-(methylenedithio)bis(1,3,4-thiadiazole)-κ<sup>2</sup><i>N</i><sup>4</sup>:<i>N</i><sup>4′</sup>]copper(II)] bis(perchlorate) acetonitrile solvate]
Acta crystallographica. Section E