Table 2. Hydrogen-bond geometry (Å, °).
| D—H⋯A | D—H | H⋯A | D⋯A | D—H⋯A |
|---|---|---|---|---|
| N1—H1⋯Br3 | 1.00 | 2.71 | 3.480 (3) | 134 |
| N1—H1⋯Br5i | 1.00 | 2.83 | 3.658 (3) | 141 |
| C11—H11A⋯Br2 | 0.99 | 3.13 | 4.070 (5) | 158 |
| C11—H11B⋯Br4ii | 0.99 | 3.24 | 4.184 (4) | 160 |
| C13—H13B⋯Br6i | 0.99 | 3.38 | 4.339 (5) | 163 |
| C14—H14A⋯Br2ii | 0.98 | 3.38 | 4.350 (6) | 173 |
| C14—H14B⋯Cl1i | 0.98 | 2.95 | 3.922 (5) | 169 |
| C16—H16B⋯Cl2iii | 0.98 | 2.97 | 3.904 (5) | 160 |
| N2—H2⋯Br1 | 1.00 | 2.59 | 3.499 (4) | 152 |
| C21—H21B⋯Br5i | 0.99 | 3.12 | 4.005 (5) | 150 |
| C22—H22C⋯Br4 | 0.98 | 3.20 | 4.139 (5) | 162 |
| C23—H23A⋯Cl1 | 0.99 | 2.88 | 3.865 (5) | 171 |
| C25—H25B⋯Br5i | 0.99 | 3.00 | 3.886 (4) | 149 |
| C1—H1B⋯Br3iv | 0.99 | 2.81 | 3.729 (5) | 155 |
Symmetry codes: (i) 
; (ii) 
; (iii) 
; (iv) 
.