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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
C6—H6A⋯O2i	0.93	2.59	3.3754 (12)	143
C15—H15A⋯O5	0.96	2.56	3.2151 (12)	126
C18—H18A⋯O1ii	0.96	2.58	3.4298 (13)	148
C18—H18C⋯O2iii	0.96	2.58	3.3641 (12)	139

Symmetry codes: (i) ; (ii) ; (iii) .