Table 1. Hydrogen-bond geometry (Å, °).
| D—H⋯A | D—H | H⋯A | D⋯A | D—H⋯A |
|---|---|---|---|---|
| C13—H13⋯O1i | 0.93 | 2.39 | 3.312 (3) | 171 |
| C23—H23A⋯O2ii | 0.97 | 2.47 | 3.439 (4) | 174 |
Symmetry codes: (i) 
; (ii) 
.
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