| D—H···A | D—H | H···A | D···A | D—H···A |
| N4—H4A···O2 | 0.84 (2) | 2.46 (2) | 3.013 (3) | 124 (2) |
| N4—H4A···O1 | 0.84 (2) | 1.88 (2) | 2.687 (2) | 160 (2) |
| N5—H5A···O3i | 0.87 (2) | 2.07 (3) | 2.898 (3) | 160 (2) |
| C8—H8···O4ii | 0.93 | 2.50 | 3.302 (3) | 145 |
| C9—H9···O5iii | 0.93 | 2.39 | 3.242 (3) | 152 |
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