Table 1. Hydrogen-bond geometry (Å, °).

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
C3—H3⋯Cg1i	0.93	2.85	3.583 (5)	137
C6—H6⋯Cg1ii	0.93	2.78	3.516 (5)	137
C9—H9⋯Cg2i	0.93	2.87	3.544 (5)	131
C12—H12⋯Cg2ii	0.93	2.97	3.655 (5)	131
C21—H21⋯Cg3iii	0.93	2.83	3.505 (5)	131

Symmetry codes: (i) ; (ii) ; (iii) . Cg1, Cg2 and Cg3 are the centroids of the C1–C6, C7–C12 and C17–C22 rings, respectively.