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

Cg is the centroid of the C2–C7 ring.

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
O22—H22A⋯O1ii	0.90	2.20	3.001 (6)	148
O22—H22B⋯O20ii	0.88	2.15	3.009 (8)	164
O27—H27A⋯O2vi	0.91	2.38	3.17 (2)	146
O27—H27B⋯O3i	0.88	1.86	2.69 (2)	158
C3—H3⋯O27vii	0.93	2.15	2.96 (2)	145
C16—H16⋯O2i	0.93	2.58	3.331 (10)	138
C19—H19⋯Cgv	0.93	2.98	3.902 (9)	169

Symmetry codes: (i) ; (ii) ; (v) ; (vi) ; (vii) .