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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
N3—H3A⋯N1i	0.86	2.27	3.129 (2)	173
N3—H3B⋯N4ii	0.86	2.26	3.087 (2)	160
C10—H10⋯N4iii	0.93	2.53	3.455 (3)	172
C14—H14A⋯N1iv	0.96	2.59	3.522 (3)	163

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