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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
C10A—H10D⋯O2A i	0.97	2.28	3.236 (3)	168
C10A—H10C⋯Br1A i	0.97	2.89	3.836 (3)	164
C8A—H8A3⋯O2	0.96	2.58	3.521 (4)	168
C10—H10B⋯Br2A i	0.97	3.01	3.757 (3)	135
C10—H10A⋯O2ii	0.97	2.58	3.449 (3)	150
C9—H9B⋯Br2iii	0.97	2.95	3.854 (3)	156
C9—H9A⋯O2iii	0.97	2.45	3.334 (3)	151

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