| D—H···A | D—H | H···A | D···A | D—H···A |
| C1—H1A···I1 | 0.96 | 2.70 | 3.316 (11) | 122 |
| C10—H10A···I2 | 0.96 | 2.70 | 3.303 (10) | 122 |
| C18—H18A···I3 | 0.96 | 2.63 | 3.252 (10) | 123 |
| D—H···A | D—H | H···A | D···A | D—H···A |
| C1—H1A···I1 | 0.96 | 2.70 | 3.316 (11) | 122 |
| C10—H10A···I2 | 0.96 | 2.70 | 3.303 (10) | 122 |
| C18—H18A···I3 | 0.96 | 2.63 | 3.252 (10) | 123 |