Table 1. Hydrogen-bond geometry (Å, °).
| D—H⋯A | D—H | H⋯A | D⋯A | D—H⋯A |
|---|---|---|---|---|
| N1—H1N⋯Br1 | 0.74 (2) | 2.51 (2) | 3.247 (2) | 171 (2) |
| N2—H2N⋯Br1i | 0.77 (3) | 2.50 (2) | 3.231 (2) | 159 |
| C5—H5⋯S1ii | 0.97 (3) | 2.98 (3) | 3.736 (3) | 135 |
Symmetry codes: (i) 
; (ii) 
.
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