. 2010 Jan 20;66(Pt 2):o411–o412. doi: 10.1107/S1600536810000577

Table 3. π–π stacking geometry (Å) for (I).

Cg2⋯Cg7^v	3.740 (4)
Cg3⋯Cg3^v	3.496 (7)
Cg6⋯Cg6^vii	3.396 (0)

Symmetry codes: (v) −x + 1, −y + 1, −z + 1; (vii) −x + 2, −y + 2, −z. Cg2, Cg3, Cg6 and Cg7 are the centroids of the C25–C27/N28/C23/N4, C32–C34/C29//C30/N31, C1A–C6A and C1B–C6B rings, respectively.