| D—H···A | D—H | H···A | D···A | D—H···A |
| N1—H1···O3 | 0.86 | 2.55 | 2.940 (2) | 108 |
| C12—H12···O3i | 0.93 | 2.59 | 3.425 (3) | 150 |
| O3—H3···O4ii | 0.82 | 1.85 | 2.666 (2) | 176 |
| N1—H1···O2iii | 0.86 | 2.30 | 3.128 (2) | 162 |
| C5—H5···O4iv | 0.93 | 2.53 | 3.256 (4) | 135 |
| C10—H10···O1v | 0.93 | 2.51 | 3.165 (3) | 127 |