| D—H···A | D—H | H···A | D···A | D—H···A |
| N1—H1N···Br1 | 0.74 (2) | 2.51 (2) | 3.247 (2) | 171 (2) |
| N2—H2N···Br1i | 0.77 (3) | 2.50 (2) | 3.231 (2) | 159 |
| C5—H5···S1ii | 0.97 (3) | 2.98 (3) | 3.736 (3) | 135 |
| D—H···A | D—H | H···A | D···A | D—H···A |
| N1—H1N···Br1 | 0.74 (2) | 2.51 (2) | 3.247 (2) | 171 (2) |
| N2—H2N···Br1i | 0.77 (3) | 2.50 (2) | 3.231 (2) | 159 |
| C5—H5···S1ii | 0.97 (3) | 2.98 (3) | 3.736 (3) | 135 |