| D—H···A | D—H | H···A | D···A | D—H···A |
| N1—H1D···N2i | 0.88 | 2.33 | 3.202 (4) | 169. |
| N1—H1E···O2ii | 0.88 | 2.36 | 3.181 (4) | 155. |
| N2—H2E···O2iii | 0.88 | 2.28 | 3.116 (4) | 159. |
| D—H···A | D—H | H···A | D···A | D—H···A |
| N1—H1D···N2i | 0.88 | 2.33 | 3.202 (4) | 169. |
| N1—H1E···O2ii | 0.88 | 2.36 | 3.181 (4) | 155. |
| N2—H2E···O2iii | 0.88 | 2.28 | 3.116 (4) | 159. |