Table 2. Hydrogen-bond geometry (Å, °).
Cg1 is the centroid of the N11/C11/C13/N13/C12 ring.
| D—H⋯A | D—H | H⋯A | D⋯A | D—H⋯A |
|---|---|---|---|---|
| C14—H14⋯Br1 | 0.95 | 2.79 | 3.551 (3) | 138 |
| C17—H17⋯Br2i | 0.95 | 2.90 | 3.606 (3) | 132 |
| C18—H18A⋯Br1ii | 0.99 | 2.86 | 3.741 (3) | 148 |
| C5—H5B⋯Cg1ii | 0.98 | 2.87 | 3.631 (3) | 135 |
| C2B—H2B1⋯Cg1iii | 0.98 | 2.82 | 3.777 (3) | 165 |
Symmetry codes: (i)
; (ii)
; (iii)
.