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

Cg2, Cg5 and Cg6 are the centroids of the C6–C11, C6A–C11A and C12A–C17A rings, respectively.

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
C13A—H13A⋯N2A i	0.93	2.59	3.353 (3)	139
C19—H19A⋯Cg6ii	0.97	2.72	3.622 (3)	155
C20—H20B⋯Cg5	0.96	2.76	3.693 (3)	163
C20A—H20E⋯Cg2	0.96	2.83	3.746 (3)	159

Symmetry codes: (i) ; (ii) .