Figure 1
The molecular structure of the title compound with displacement ellipsoids drawn at the 50% probability level. Hydrogen-bond parameters are given in Table 2. Symmetry codes: (i) 1 − x, 1 − y, 2 − z; (ii) −1 + x, 1 + y, + z; (iii) 2 − x, −y, 2 - z. |