Table 1. Hydrogen-bond geometry (Å, °).
| D—H⋯A | D—H | H⋯A | D⋯A | D—H⋯A |
|---|---|---|---|---|
| C8—H8⋯N1i | 0.93 | 2.48 | 3.286 (4) | 146 |
| C11—H11⋯O1ii | 0.93 | 2.32 | 3.224 (4) | 165 |
Symmetry codes: (i) 
; (ii) 
.
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