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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
N1—H1A⋯Br1i	0.89 (3)	2.30 (3)	3.195 (2)	173 (3)
N2—H2A⋯Br1	0.84 (3)	2.38 (3)	3.225 (3)	174 (2)
C10—H10⋯O3ii	0.95	2.44	3.301 (3)	151
C5—H5⋯Br1iii	0.95	2.75	3.676 (3)	165

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