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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
N1—H1N⋯N4	0.91	2.12	3.018 (2)	170
N6—H6N⋯N3	0.91	2.11	3.008 (2)	170
C4—H4A⋯Cg1i	0.95	2.85	3.686 (2)	147
C32—H32B⋯Cg2ii	0.98	2.78	3.549 (3)	136

Symmetry codes: (i) ; (ii) . Cg1 and Cg2 are the centroids of the C17–C22 and C25–C30 rings, respectively.