Table 2. Hydrogen-bond geometry (Å, °).
| D—H⋯A | D—H | H⋯A | D⋯A | D—H⋯A |
|---|---|---|---|---|
| C10—H10⋯O2ii | 0.93 | 2.60 | 3.335 (5) | 136 |
| C14—H14B⋯O2i | 0.96 | 2.58 | 3.319 (4) | 134 |
Symmetry codes: (i) 
; (ii) 
.
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