| D—H···A | D—H | H···A | D···A | D—H···A |
| N1—H1N···O1 | 0.903 (18) | 1.936 (18) | 2.6651 (18) | 136.6 (14) |
| O2—H1O···O1i | 0.90 (2) | 1.80 (2) | 2.6886 (17) | 173 (2) |
| C9—H9···O1ii | 0.93 | 2.65 (2) | 3.576 (2) | 175 (2) |
| D—H···A | D—H | H···A | D···A | D—H···A |
| N1—H1N···O1 | 0.903 (18) | 1.936 (18) | 2.6651 (18) | 136.6 (14) |
| O2—H1O···O1i | 0.90 (2) | 1.80 (2) | 2.6886 (17) | 173 (2) |
| C9—H9···O1ii | 0.93 | 2.65 (2) | 3.576 (2) | 175 (2) |