Table 2. Hydrogen-bond geometry (Å, °).

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
C8—H8B⋯Br4i	0.98	2.92	3.826 (5)	155
C10—H10A⋯Br4i	0.95	2.92	3.760 (5)	148
C16—H16B⋯Br3ii	0.98	2.87	3.772 (5)	154
C16—H16C⋯Br2iii	0.98	2.88	3.837 (5)	165

Symmetry codes: (i) ; (ii) ; (iii) .