Table 2. Hydrogen-bond geometry (Å, °).

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
N2—H2A⋯Br2i	0.86	2.62	3.472 (3)	170
C2—H2⋯Cg3ii	0.93	3.20	3.587 (3)	107

Symmetry codes: (i) ; (ii) . Cg3 is the centroid of the N3/C6–C10 ring.