Table 2. Hydrogen-bond geometry (Å, °).
| D—H⋯A | D—H | H⋯A | D⋯A | D—H⋯A |
|---|---|---|---|---|
| C3—H3⋯N2i | 0.95 | 2.55 | 3.396 (11) | 148 |
| C4—H4⋯Br1 | 0.95 | 2.66 | 3.289 (9) | 124 |
| C6—H6⋯N4 | 0.95 | 2.59 | 3.051 (11) | 110 |
| C9—H9⋯Br2 | 0.95 | 2.71 | 3.340 (10) | 124 |
Symmetry code: (i) 
.
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