| D—H···A | D—H | H···A | D···A | D—H···A |
| N1—H1N···O7i | 0.84 (2) | 2.07 (2) | 2.900 (6) | 168 (4) |
| N3—H3N···N5ii | 0.85 (2) | 2.07 (2) | 2.895 (5) | 162 (4) |
| C9—H9B···O2ii | 0.97 | 2.42 | 3.236 (6) | 141 |
| N4—H4N···O8 | 0.85 (2) | 1.95 (2) | 2.788 (6) | 168 (4) |
| N6—H6N···N2iii | 0.85 (2) | 1.97 (2) | 2.808 (5) | 170 (4) |
| C15—H15···O1iv | 0.93 | 2.55 | 3.355 (5) | 145 |
| O7—H71···O5 | 0.82 (2) | 2.08 (3) | 2.868 (5) | 162 (6) |
| O7—H72···O6iv | 0.82 (2) | 1.99 (2) | 2.810 (5) | 174 (6) |
| O8—H81···O4ii | 0.82 (2) | 2.35 (6) | 2.987 (6) | 136 (7) |
| O8—H81···O7ii | 0.82 (2) | 2.50 (7) | 3.034 (7) | 124 (7) |
| O8—H82···O3iii | 0.83 (2) | 2.37 (3) | 3.159 (7) | 159 (8) |