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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
N2B—H1NB⋯Br1B	0.82 (2)	2.826 (19)	3.3764 (12)	126.2 (15)
N2B—H1NB⋯O1B	0.82 (2)	1.969 (19)	2.6159 (16)	135.1 (17)
N2A—H1NA⋯O1A	0.79 (2)	2.02 (2)	2.6120 (16)	131.8 (19)
C2B—H2BA⋯Br1Ai	0.93	2.93	3.673 (3)	138
C14B—H14C⋯O1Ai	0.97	2.49	3.3352 (17)	145
C14B—H14D⋯O3Aii	0.97	2.52	3.3745 (18)	147

Symmetry codes: (i) ; (ii) .