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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
N3—H1N3⋯O3	0.847 (17)	2.223 (17)	3.0055 (13)	153.7 (14)
N3—H2N3⋯O3i	0.844 (16)	2.095 (16)	2.9369 (13)	175.4 (15)
O2—H1O2⋯N2i	0.806 (16)	1.923 (16)	2.7266 (13)	174.6 (18)
C3—H3A⋯O1ii	0.95	2.45	3.3911 (14)	172

Symmetry codes: (i) ; (ii) .