Table 1. Hydrogen-bond geometry (Å, °).
| D—H⋯A | D—H | H⋯A | D⋯A | D—H⋯A |
|---|---|---|---|---|
| C1—H1⋯O1i | 0.93 | 2.67 | 3.547 (3) | 157 |
| C10—H10B⋯O2ii | 0.96 | 2.62 | 3.525 (2) | 156 |
Symmetry codes: (i) 
; (ii) 
.
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