Table 1. Hydrogen-bond geometry (Å, °).

Cg is the centroid of the C18–C23 ring.

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
C9—H9⋯Cg	0.93	2.64	3.470 (2)	149
C25—H25B⋯O2i	0.96	2.56	3.342 (3)	139
C10—H10⋯O1ii	0.93	2.51	3.309 (3)	145

Symmetry codes: (i) ; (ii) .