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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
N1A—H1NA⋯O1A	0.84	2.01	2.6847 (19)	136
N1B—H1NB⋯O1B	0.84	1.97	2.6464 (19)	136
N1A—H1NA⋯O1B	0.84	2.33	2.9976 (18)	137
N1B—H1NB⋯O1A	0.84	2.39	3.0566 (19)	137
N2A—H2NA⋯S1Bi	0.85	2.56	3.3931 (15)	168
N2B—H2NB⋯S1Aii	0.84	2.56	3.3928 (14)	171
C9B—H9BA⋯S1Aii	0.99	2.87	3.7237 (18)	145
C9B—H9BB⋯S1Biii	0.99	2.84	3.7248 (18)	149

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