Table 1. Hydrogen-bond geometry (Å, °).
Cg is the centroid of the C1/C2/C7/O/C8 furan ring.
| D—H⋯A | D—H | H⋯A | D⋯A | D—H⋯A |
|---|---|---|---|---|
| C20—H20B⋯O2i | 0.98 | 2.29 | 3.262 (3) | 169 |
| C16—H16⋯Cgi | 0.95 | 2.53 | 3.365 (3) | 146 |
Symmetry code: (i) 
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