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| D—H⋯A | D—H | H⋯A | D⋯A | D—H⋯A |
|---|---|---|---|---|
| O1—H1A⋯O5i | 0.83 (3) | 1.87 (3) | 2.691 (3) | 170 (3) |
| O1—H1B⋯O5ii | 0.83 (3) | 1.82 (4) | 2.649 (2) | 174 (3) |
| O2—H2A⋯O4ii | 0.82 (3) | 2.07 (3) | 2.896 (3) | 177 (3) |
| O2—H2B⋯O4iii | 0.84 (4) | 1.98 (4) | 2.817 (3) | 175 (3) |
Symmetry codes: (i) 
; (ii) 
; (iii) 
.
