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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
O1—H1⋯Br1	0.82	2.60	3.107 (5)	122
O1—H1⋯O1i	0.82	2.21	2.893 (6)	141

Symmetry code: (i) .