Table 1. Hydrogen-bond geometry (Å, °).

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
N1—H11⋯Br1i	0.88	2.43	3.305 (5)	177
N1—H12⋯Br1	0.88	2.43	3.310 (5)	176

Symmetry code: (i) .