| D—H···A | D—H | H···A | D···A | D—H···A |
| N2—H2···O2i | 0.90 (3) | 2.03 (3) | 2.872 (5) | 155 (5) |
| N4—H4A···O5ii | 0.90 (3) | 2.04 (3) | 2.868 (5) | 153 (5) |
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