Table 1. Hydrogen-bond geometry (Å, °).
| D—H⋯A | D—H | H⋯A | D⋯A | D—H⋯A |
|---|---|---|---|---|
| C12—H12A⋯O1i | 0.93 | 2.44 | 3.346 (4) | 166 |
| C17—H17A⋯O1ii | 0.93 | 2.51 | 3.428 (5) | 168 |
Symmetry codes: (i) 
; (ii) 
.
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