BINDING OF GOLD(III) USING BISMUTH HEXAMETHYLENEDITHIOCARBAMATE: THE DOUBLE COMPLEXES OF [Au(SCNHm)][Bi(SCNHm)Cl] AND [Au(SCNHm)][Bi(SCNHm)Cl] (PREPARATION, CRYSTAL STRUCTURE, THERMAL BEHAVIOR AND ANTI-MYCOBACTERIAL ACTIVITY)