Table 2. Selected interatomic distances (Å).

Br3⋯Br4i	3.3403 (8)	H7B⋯O1iv	2.47
H6A⋯Br3ii	2.95	C2⋯H7C	2.83
O1⋯H5A	2.57	C7⋯H2A	2.96
H7A⋯O1iii	2.52	H1N⋯H6A	2.22

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