| D—H···A | D—H | H···A | D···A | D—H···A |
| N1—H1···O1Ai | 0.88 | 2.83 | 3.479 (2) | 132 |
| N1—H1···O2Ai | 0.88 | 1.76 | 2.637 (2) | 175 |
| N3—H3A···O1Aii | 0.88 | 2.04 | 2.826 (2) | 148 |
| N3—H3B···O1Ai | 0.88 | 1.92 | 2.798 (2) | 173 |
| C5—H5B···O1A | 0.98 | 2.68 | 3.369 (3) | 128 |
| C6—H6B···O1iii | 0.98 | 2.52 | 3.434 (3) | 155 |
| C1A—H1A···O1iv | 0.95 | 2.60 | 3.365 (3) | 138 |
| C1A—H1A···O2Av | 0.95 | 2.60 | 3.383 (3) | 140 |