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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
N4—H4N⋯S2i	0.80 (2)	2.54 (2)	3.2595 (15)	150.7 (19)
N7—H7N⋯Cl1	0.82 (2)	2.45 (2)	3.2050 (15)	153.9 (19)
N8—H8N⋯Cl1	0.89 (2)	2.23 (2)	3.1051 (16)	168.5 (19)
O1—H01⋯Cl1ii	0.84 (2)	2.33 (2)	3.1653 (19)	178 (3)
O1—H02⋯N3	0.82 (2)	2.40 (2)	3.112 (2)	146 (3)

Symmetry codes: (i) ; (ii) .