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| D—H⋯A | D—H | H⋯A | D⋯A | D—H⋯A |
|---|---|---|---|---|
| N11—H11⋯Br1 | 0.80 (2) | 2.49 (2) | 3.2136 (12) | 150.8 (18) |
| N12—H12A⋯Br1i | 0.86 (2) | 2.55 (2) | 3.3556 (12) | 155.5 (17) |
| N12—H12B⋯Br1ii | 0.85 (2) | 2.67 (2) | 3.4924 (13) | 165.5 (18) |
Symmetry codes: (i) 
; (ii) 
.
