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

Cg1 is the centroid of the S2A/C15/C16A/C17/C18 ring.

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
C12—H12A⋯S1i	0.97	2.95	3.860 (2)	157
C17—H17⋯O1ii	0.93	2.69	3.475 (2)	143
C5—H5⋯Cg1iii	0.93	2.95	3.660 (2)	135

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