| D—H···A | D—H | H···A | D···A | D—H···A |
| O2—H2···N2 | 0.86 (3) | 1.79 (4) | 2.5710 (17) | 150 (3) |
| N1—H1···O2ii | 0.89 (3) | 2.12 (3) | 2.983 (2) | 161 (2) |
| D—H···A | D—H | H···A | D···A | D—H···A |
| O2—H2···N2 | 0.86 (3) | 1.79 (4) | 2.5710 (17) | 150 (3) |
| N1—H1···O2ii | 0.89 (3) | 2.12 (3) | 2.983 (2) | 161 (2) |