Figure 1
A portion of the crystal structure of the title compound showing the atom labelling and 50% probability displacement ellipsoids. Dashed lines denote hydrogen bonds. [Symmetry codes: (i) − x, − y, −1 − z; (ii) 1 − x, y, z; (iii) x, y, −z; (v) − x, − y, 1 + z; (vi) −x, y, z; (vii) x, −y, −1 − z; (viii) x, y, 1 + z.] |