| D—H···A | D—H | H···A | D···A | D—H···A |
| N9—H9C···N10 | 0.89 | 2.10 | 2.965 (3) | 163. |
| N9—H9B···S1ii | 0.89 | 2.44 | 3.314 (2) | 167. |
| N9—H9A···S2iii | 0.89 | 2.49 | 3.370 (2) | 168. |
| N7—H7C···S1i | 0.89 | 2.36 | 3.243 (2) | 174. |
| N7—H7B···S2iv | 0.89 | 2.40 | 3.278 (2) | 170. |
| N7—H7A···S2v | 0.89 | 2.57 | 3.411 (2) | 159. |