Figure 1
The principal building units in the structure of the title compound. Displacement ellipsoids are drawn at the 50% probability level. Hydrogen bonds are indicated by dashed lines [Symmetry codes: (i) x + , y + , z; (ii) −x + , y + , −z + ; (iii) −x + , −y + , −z + 1; (iv) −x + , −y + , −z; (v) −x + 1, −y + 1, −z; (vi) −x + 1, y, −z + ; (vii) x, −y + 1, z + ; (viii) x − , −y + , z − ; (ix) −x + 2, y, −z + ; (x) −x + 2, −y + 1, −z + 1; (xi) x + , −y + , z + ; (xii) −x + , −y + , −z + 1; (xiii) x, −y + 1, z − .] |