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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
N3—H3A⋯O1i	0.868 (15)	2.491 (15)	3.2751 (15)	150.7 (13)
N3—H3A⋯O2i	0.868 (15)	2.474 (15)	3.2486 (15)	149.0 (13)
C2—H2C⋯N4	0.97	2.38	2.7252 (15)	100
C7—H7A⋯N5	0.97	2.39	2.7322 (16)	100
C15—H15A⋯N2	0.93	2.39	2.7128 (15)	100
C1—H1A⋯Cg2ii	0.96	2.91	3.7486 (16)	147
C7—H7B⋯Cg1iii	0.97	2.71	3.3835 (15)	127

Symmetry codes: (i) ; (ii) ; (iii) . Cg1 and Cg2 are centroids of the N4–N6/ C9–C11 and C14–C19 rings, respectively.