Figure 2 [pi]-[pi], C-H...[pi] and C-H...O interactions (dotted lines) in the title compound. Cg denotes the ring centroids. [Symmetry code: (i) -x + 1, -y + 1, -z + 1; (ii) x - 1, y, z; (iii)-x + 2,-y + 1,-z + 1.]  [article HTML]