Table 1. Hydrogen-bond geometry (Å, °).
Cg is the centroid of the C8–C13 ring.
| D—H⋯A | D—H | H⋯A | D⋯A | D—H⋯A |
|---|---|---|---|---|
| C14—H14A⋯Cg | 0.98 | 2.87 | 3.805 (4) | 160 |
| C14—H14B⋯O1i | 0.98 | 2.45 | 3.399 (4) | 163 |
| C14—H14C⋯O4ii | 0.98 | 2.46 | 3.304 (4) | 144 |
| C12—H12⋯O4iii | 0.95 | 2.50 | 3.285 (4) | 140 |
| C4—H4⋯O1iv | 0.95 | 2.54 | 3.415 (4) | 153 |
Symmetry codes: (i)
; (ii)
; (iii)
; (iv)
.