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

Cg1 is the centroid of the C1–C6 benzene ring.

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
C8—H8B⋯Cg1i	0.97	2.84	3.796 (2)	169

Symmetry code: (i) .