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| D—H⋯A | D—H | H⋯A | D⋯A | D—H⋯A |
|---|---|---|---|---|
| N1—H1N1⋯O2i | 0.903 (19) | 2.249 (19) | 3.1410 (16) | 169.7 (17) |
| N2—H1N2⋯O4ii | 0.89 (2) | 1.97 (2) | 2.8346 (18) | 165 (2) |
| O4—H1O4⋯N1 | 0.93 (3) | 1.88 (3) | 2.8085 (18) | 174 (2) |
| C13—H13B⋯O1 | 0.99 | 2.56 | 3.1919 (18) | 121 |
| C19—H19A⋯O3i | 0.95 | 2.57 | 3.3368 (18) | 138 |
Symmetry codes: (i) 
; (ii) 
.
