Table 2. Hydrogen-bond geometry (Å, °).

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
N3—H3N⋯O1iii	0.87 (3)	2.35 (12)	2.914 (12)	123 (11)
C2—H2⋯O13iv	0.94	2.59	3.330 (15)	136

Symmetry codes: (iii) ; (iv) .