Table 2. Hydrogen-bond geometry (Å, °).
| D—H⋯A | D—H | H⋯A | D⋯A | D—H⋯A |
|---|---|---|---|---|
| O7—H7A⋯O4iii | 0.82 | 1.73 | 2.539 (2) | 170 |
Symmetry code: (iii) 
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