| D—H···A | D—H | H···A | D···A | D—H···A |
| C2—H2···N1 | 0.95 | 2.52 | 2.832 (3) | 100 |
| C16—H16···N2i | 0.95 | 2.66 | 3.555 (3) | 158 |
| C20—H20···N2i | 0.95 | 2.71 | 3.465 (3) | 136 |
| C3—H3···O1ii | 0.95 | 2.43 | 3.206 (3) | 139 |
| C19—H19···O2iii | 0.95 | 2.57 | 3.379 (2) | 143 |
| C25—H25···O2iv | 0.95 | 2.65 | 3.561 (2) | 161 |