Table 1. Hydrogen-bond geometry (Å, °).
| D—H⋯A | D—H | H⋯A | D⋯A | D—H⋯A |
|---|---|---|---|---|
| C7—H7A⋯O4i | 0.97 | 2.52 | 3.373 (3) | 147 |
| C10—H10⋯O6i | 0.98 | 2.54 | 3.384 (3) | 144 |
| C13—H13C⋯O1ii | 0.96 | 2.55 | 3.305 (3) | 135 |
Symmetry codes: (i) 
; (ii) 
.
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