Table 2. Hydrogen-bond geometry (Å, °).
| D—H⋯A | D—H | H⋯A | D⋯A | D—H⋯A |
|---|---|---|---|---|
| O1—H1B⋯O3i | 0.92 (5) | 1.87 (5) | 2.788 (5) | 172 |
Symmetry code: (i) 
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