Table 3. Hydrogen-bond geometry (Å, °) for II .
| D—H⋯A | D—H | H⋯A | D⋯A | D—H⋯A |
|---|---|---|---|---|
| C11—H11⋯O1i | 0.941 (16) | 2.646 (15) | 3.2711 (19) | 124.4 (12) |
Symmetry code: (i) 
.
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