Figure 1
The structures of the molecular components of (I), with displacement ellipsoids drawn at the 50% probability level. All H atoms have been omitted for clarity. [Symmetry codes: (a) −x + y + 1, −x + 2, z; (b) −y + 2, x − y + 1, z; (c/f) −x + y + 1, −x + 1, z; (d/e) −y + 1, x − y, z.] |