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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
N2—H2n⋯O2i	0.88	2.12	2.975 (3)	163
N3—H3n1⋯O1ii	0.88	2.43	3.121 (3)	136
N3—H3n2⋯S1iii	0.88	2.54	3.389 (2)	161

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