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

Cg1 is the centroid of the N4/N5B/C12B–C14B ring.

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
N1—H1⋯N2i	0.86	2.12	2.982 (3)	178
C6—H6⋯N3i	0.93	2.62	3.498 (4)	157
C14B—H14B⋯N5Bii	0.93	2.47	3.357 (11)	160
C5—H5⋯Cg1iii	0.93	2.99	3.527 (5)	118

Symmetry codes: (i) ; (ii) ; (iii) .