Figure 1
The molecular structure of (1), showing the atom-numbering scheme. Displacement ellipsoids are drawn at the 50% probability level. [Symmetry codes: (i) −x + 2, −y + 2, −z; (ii) −x + 3, −y + 2, −z + 1; (iii) −x + 2, −y + 2, −z + 1; (iv) x + 1, y + 1, z + 1.] |