Table 1. Hydrogen-bond geometry (Å, °).
| D—H⋯A | D—H | H⋯A | D⋯A | D—H⋯A |
|---|---|---|---|---|
| C1—H1⋯O2 | 0.98 | 2.32 | 2.792 (2) | 108 |
| C23—H23⋯Cg1i | 0.93 | 2.92 | 3.633 (3) | 135 |
| C25—H25C⋯Cg2ii | 0.96 | 2.90 | 3.715 (3) | 143 |
Symmetry codes: (i)
; (ii)
. Cg1 is the centroid of the C3–C8 ring and Cg2 is the centroid of the C19–C24 ring.