Table 1. Hydrogen-bond geometry (Å, °).
| D—H⋯A | D—H | H⋯A | D⋯A | D—H⋯A |
|---|---|---|---|---|
| C15—H7⋯O1i | 1.03 (6) | 2.43 (6) | 3.425 (6) | 161 (5) |
| C3—H1⋯O2ii | 0.98 (5) | 2.54 (5) | 3.363 (7) | 142 (4) |
Symmetry codes: (i) 
; (ii) 
.
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