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

Cg2 and Cg3 are the centroids of rings C8–C13 and C14–C19, respectively.

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
O1—H1⋯N1i	0.82	2.04	2.801 (2)	154
O2—H2⋯O1ii	0.82	1.91	2.686 (2)	158
C4—H4⋯O2iii	0.93	2.47	3.165 (2)	132
C3—H3⋯Cg2iv	0.93	2.82	3.593 (3)	141
C19—H19⋯Cg3v	0.93	2.98	3.841 (3)	155

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