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

Cg2 is the centroid of the C10–C15 ring.

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
O4—H1O4⋯O2i	0.83	1.97	2.7961 (19)	177
C12—H12A⋯Br1ii	0.95	2.90	3.7938 (18)	158
C14—H14A⋯O2i	0.95	2.52	3.198 (2)	129
C15—H15A⋯Cg2i	0.95	2.86	3.6181 (18)	137

Symmetry codes: (i) ; (ii) .