Table 1. Hydrogen-bond geometry (Å, °).
| D—H⋯A | D—H | H⋯A | D⋯A | D—H⋯A |
|---|---|---|---|---|
| C3—H3⋯O1i | 0.93 | 2.67 | 3.483 (4) | 147 |
| C13—H13⋯O1ii | 0.93 | 2.77 | 3.422 (4) | 128 |
Symmetry codes: (i) 
; (ii) 
.
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