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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
C21—H21A⋯O6i	0.96	2.55	3.2921 (15)	134
C22—H22A⋯O6ii	0.96	2.52	3.4385 (14)	161
C22—H22B⋯O8i	0.96	2.56	3.4401 (15)	152
C6—H6A⋯Cg1iii	0.93	2.92	3.6706 (12)	138
C19—H19A⋯Cg2iv	0.96	2.60	3.5446 (14)	170

Symmetry codes: (i) ; (ii) ; (iii) ; (iv) . Cg1 is the centroid of the O7/C14–C18 ring and Cg2 is the centroid of the C10–C18 ring.