| D—H···A | D—H | H···A | D···A | D—H···A |
| O2—H2···O1i | 0.82 | 1.91 | 2.704 (9) | 163 |
| C4—H4···N2ii | 0.93 | 2.73 | 3.570 (10) | 151 |
| C8—H8···O2iii | 0.93 | 2.53 | 3.376 (11) | 152 |
| D—H···A | D—H | H···A | D···A | D—H···A |
| O2—H2···O1i | 0.82 | 1.91 | 2.704 (9) | 163 |
| C4—H4···N2ii | 0.93 | 2.73 | 3.570 (10) | 151 |
| C8—H8···O2iii | 0.93 | 2.53 | 3.376 (11) | 152 |