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

Cg1 is the centroid of the C12–C17 ring.

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
O1—H1⋯N2	0.82	1.83	2.557 (4)	147
C7—H7A⋯Cg1i	0.97	2.79	3.574 (3)	138
C20—H20B⋯Cg1ii	0.97	2.62	3.521 (3)	154

Symmetry codes: (i) ; (ii) .