Table 2. Hydrogen-bond geometry (Å, °).

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
O1W—H1W⋯O2i	0.82	2.07	2.883 (6)	171
O1W—H2W⋯O1ii	0.83	2.13	2.954 (4)	175
C17—H17⋯O1iii	0.93	2.41	3.312 (8)	162
C21—H21⋯Cg1i	0.93	2.46	3.267 (8)	146

Symmetry codes: (i) ; (ii) ; (iii) . Cg1 is the centroid of the C9–C14 ring.