Tetrakis{2-[2-(2,6-dichloroanilino)phenyl]ethanoato-κ<sup>2</sup><i>O</i>:<i>O</i>′}bis[(dimethyl sulfoxide-κ<i>O</i>)copper(II)](<i>Cu</i>—<i>Cu</i>): a binuclear Cu<sup>II</sup>complex with the non-steroidal anti-inflammatory drug diclofenac
Acta crystallographica. Section E