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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
N3—H1⋯O1i	0.84 (3)	2.14 (3)	2.911 (2)	153 (2)
N3—H2⋯N2ii	0.87 (2)	2.21 (3)	3.049 (3)	164 (2)
C9—H9⋯O2iii	0.95	2.49	3.376 (3)	155
C16—H16⋯O2iv	0.95	2.55	3.137 (2)	120

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