Table 1. Hydrogen-bond geometry (Å, °).
Cg1 and Cg3 are the centroids of the O1/C2–C5 dihydrofuran and C15–C20 phenyl rings, respectively.
| D—H⋯A | D—H | H⋯A | D⋯A | D—H⋯A |
|---|---|---|---|---|
| C5—H5⋯O6i | 1.00 | 2.51 | 3.185 (2) | 125 |
| C10—H10A⋯Cg1ii | 0.99 | 2.89 | 3.686 (2) | 138 |
| C16—H16⋯Cg3iii | 0.95 | 2.99 | 3.761 (2) | 139 |
Symmetry codes: (i)
; (ii)
; (iii)
.