Figure 1
The main structural elements of the title compound, showing the atomic labelling scheme. Displacement ellipsoids are drawn at the 70% probability level. [Symmetry codes: (*) 1 − x, 1 − y, 1 − z; (′) 1 + x, y, z; (′′) −x, 1 − y, 1 − z; (′′′) −x, + y, − z.] |