| D—H···A | D—H | H···A | D···A | D—H···A |
| N1—H1···O3i | 0.88 (1) | 2.33 (1) | 3.1825 (16) | 162 (1) |
| N1—H1···O4i | 0.88 (1) | 2.38 (1) | 3.1331 (17) | 143 (1) |
| N1—H1···N4i | 0.88 (1) | 2.59 (1) | 3.4610 (17) | 168 (1) |
| N3—H3A···O1ii | 0.88 (1) | 2.26 (1) | 3.1079 (18) | 162 (1) |
| N3—H3A···O2ii | 0.88 (1) | 2.45 (1) | 3.2039 (19) | 143 (1) |
| N3—H3A···N2ii | 0.88 (1) | 2.60 (1) | 3.4700 (19) | 170 (1) |