Table 1. Hydrogen-bond geometry (Å, °).
| D—H⋯A | D—H | H⋯A | D⋯A | D—H⋯A |
|---|---|---|---|---|
| C3—H3A⋯O1i | 0.96 (2) | 2.55 (2) | 3.401 (2) | 148.3 (19) |
| C9—H9A⋯O1ii | 0.97 (3) | 2.49 (3) | 3.2458 (18) | 134.0 (18) |
Symmetry codes: (i) 
; (ii) 
.
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