| D—H···A | D—H | H···A | D···A | D—H···A |
| N4—H4A···O1 | 0.93 | 1.69 | 2.589 (2) | 161 |
| N4—H4A···O2 | 0.93 | 2.42 | 2.954 (2) | 117 |
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