| D—H···A | D—H | H···A | D···A | D—H···A |
| N1—H1N···Br1 | 0.84 (5) | 2.87 (10) | 3.197 (8) | 105 (8) |
| N1—H1N···O1i | 0.84 (5) | 2.21 (5) | 3.038 (9) | 168 (10) |
| D—H···A | D—H | H···A | D···A | D—H···A |
| N1—H1N···Br1 | 0.84 (5) | 2.87 (10) | 3.197 (8) | 105 (8) |
| N1—H1N···O1i | 0.84 (5) | 2.21 (5) | 3.038 (9) | 168 (10) |