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

CgA and CgB are the centroids of the C9A–C14A and C9B–C14B rings, respectively.

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
N2A—H2A⋯Br1A	0.86	2.53	3.339 (5)	158
C3A—H3A⋯Br1A	0.93	2.98	3.814 (5)	150
C2A—H2AA⋯Br1A i	0.93	2.84	3.725 (6)	159
C1A—H1AA⋯Br1A i	0.96	2.88	3.784 (6)	157
C6A—H6A⋯CgB ii	0.93	2.65	3.510 (7)	154
N2B—H2B⋯Br1B	0.86	2.60	3.419 (5)	159
C3B—H3B⋯Br1B	0.93	2.83	3.753 (5)	175
C6B—H6B⋯CgA iii	0.93	2.71	3.400 (7)	132
O1W—H1WA⋯Br1B iv	0.85	3.03	3.473 (7)	115
C1A—H1AC⋯O1W v	0.96	2.89	3.794 (10)	157

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