Table 1. Hydrogen-bond geometry (Å, °) for (I) .
Cg1 is the centroid of the C1–C6 benzene ring.
| D—H⋯A | D—H | H⋯A | D⋯A | D—H⋯A |
|---|---|---|---|---|
| C8—H8A⋯O1i | 0.98 | 2.58 | 3.439 (5) | 147 |
| C5—H5⋯Cg1ii | 0.95 | 2.95 | 3.765 (4) | 129 |
Symmetry codes: (i) 
; (ii) 
.
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