Table 2. Hydrogen-bond geometry (Å, °).
| D—H⋯A | D—H | H⋯A | D⋯A | D—H⋯A |
|---|---|---|---|---|
| O3—H3⋯O2i | 0.84 (1) | 1.89 (2) | 2.702 (3) | 163 (5) |
Symmetry code: (i) 
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