Table 2. Hydrogen-bond geometry (Å, °).
| D—H⋯A | D—H | H⋯A | D⋯A | D—H⋯A |
|---|---|---|---|---|
| C8—H8⋯O5iii | 0.93 | 2.55 | 3.295 (6) | 138 |
| C12—H12⋯O1iv | 0.93 | 2.58 | 3.230 (7) | 128 |
Symmetry codes: (iii) 
; (iv) 
.
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