Figure 1
The asymmetric unit of the title compound, showing some symmetry-related atoms. Displacement ellipsoids are drawn at the 30% probability level. [Symmetry codes: (i) x − 1, y + 1, z − 1; (ii) x + 1, y,z; (iii) −x + 1, −y + 2, −z + 1; (iv) x − 1, y, z; (v) x + 1, y − 1, z + 1.] |