| D—H···A | D—H | H···A | D···A | D—H···A |
| O1—H1B···O2i | 0.92 (2) | 1.78 (2) | 2.6877 (14) | 166 (2) |
| O2—H2A···N1 | 1.03 (2) | 1.57 (2) | 2.5947 (15) | 170 (2) |
| N2—H2B···O1ii | 0.89 (2) | 2.09 (3) | 2.9185 (19) | 156 (2) |
| D—H···A | D—H | H···A | D···A | D—H···A |
| O1—H1B···O2i | 0.92 (2) | 1.78 (2) | 2.6877 (14) | 166 (2) |
| O2—H2A···N1 | 1.03 (2) | 1.57 (2) | 2.5947 (15) | 170 (2) |
| N2—H2B···O1ii | 0.89 (2) | 2.09 (3) | 2.9185 (19) | 156 (2) |