| D—H···A | D—H | H···A | D···A | D—H···A |
| N2A—H2NA···O3B | 0.90 (5) | 2.04 (5) | 2.797 (5) | 141 (4) |
| N2A—H2NA···N3B | 0.90 (5) | 2.54 (5) | 3.331 (5) | 147 (4) |
| C16A—H16B···O3Ai | 0.98 | 2.51 | 3.353 (6) | 144 |
| C18A—H18A···N3B | 0.95 | 2.60 | 3.494 (5) | 158 |
| N2B—H2NB···O3Ai | 0.87 (5) | 2.50 (5) | 2.995 (5) | 117 (4) |
| N2B—H2NB···N3Ai | 0.87 (5) | 2.29 (5) | 3.155 (5) | 172 (4) |
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