THE MARK CAN BE DESCRIBED AS A FUSED DOUBLE HEXAGON WITH A SUPERIMPOSED CHEMICAL STRUCTURE WHICH INCLUDES A CENTER ATOM AND FOUR DEPENDENT ATOMS, EACH REPRESENTED BY A SOLID CIRCLE. THE DEPENDENT CIRCLES ARE JOINED TO THE CENTRAL ATOM BY SHEMICAL STRUCTURE IS NOT CENTERED IN EITHER OF THE SIX-SIDED RINGS; THE CHEMICAL STRUCTURE IS PRIMARILY IN THE RIGHT RING EXTENDING SLIGHTLY INTO THE LEFT RING.