Table 1. Hydrogen-bond geometry (Å, °).
| D—H⋯A | D—H | H⋯A | D⋯A | D—H⋯A |
|---|---|---|---|---|
| N5—H5⋯Br3i | 0.88 | 2.35 | 3.216 (3) | 168 |
| C6—H6A⋯Br2ii | 0.96 | 2.90 | 3.796 (3) | 156 |
Symmetry codes: (i) 
; (ii) 
.
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