Table 2. Hydrogen-bond geometry (Å, °).
| D—H⋯A | D—H | H⋯A | D⋯A | D—H⋯A |
|---|---|---|---|---|
| O1—H1⋯O2i | 0.8200 | 1.9100 | 2.709 (4) | 163.00 |
Symmetry code: (i) 
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