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

C _g1 and C _g2 are the centroids of the C11–C16 and C21–C26 rings, respectively.

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
O1—H81⋯N2	0.84	1.87	2.597 (2)	144
O1—H81⋯S1	0.84	2.99	3.7096 (14)	145
O2—H82⋯N4	0.84	1.89	2.617 (2)	144
O2—H82⋯S1	0.84	3.08	3.8135 (16)	147
N1—H71⋯S1i	0.86 (2)	2.53 (2)	3.3514 (17)	159 (2)
N3—H73⋯S1i	0.85 (3)	2.82 (3)	3.5605 (18)	147 (2)
C16—H16⋯Cg2i	0.95	2.81	3.423 (2)	123
C26—H26⋯Cg1i	0.95	2.74	3.438 (2)	130

Symmetry code: (i) .