| D—H···A | D—H | H···A | D···A | D—H···A |
| C15—H15···O2i | 0.95 | 2.52 | 3.429 (3) | 160 |
| C22—H22···O2ii | 0.95 | 2.64 | 3.348 (3) | 132 |
| C14—H14···O3iii | 0.95 | 2.52 | 3.429 (3) | 161 |
| C31—H31B···N1iv | 0.98 | 2.60 | 3.361 (3) | 135 |
| D—H···A | D—H | H···A | D···A | D—H···A |
| C15—H15···O2i | 0.95 | 2.52 | 3.429 (3) | 160 |
| C22—H22···O2ii | 0.95 | 2.64 | 3.348 (3) | 132 |
| C14—H14···O3iii | 0.95 | 2.52 | 3.429 (3) | 161 |
| C31—H31B···N1iv | 0.98 | 2.60 | 3.361 (3) | 135 |