Table 2. Hydrogen-bond geometry (Å, °).
| D—H⋯A | D—H | H⋯A | D⋯A | D—H⋯A |
|---|---|---|---|---|
| C12—H12⋯O11i | 0.93 | 2.49 | 3.406 (8) | 169 |
| C8—H8A⋯O13ii | 0.97 | 2.50 | 3.442 (9) | 163 |
Symmetry codes: (i) 
; (ii) 
.
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