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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
N1—H1B⋯S1i	0.88	2.56	3.4178 (14)	166
N1—H1A⋯S1ii	0.88	2.75	3.3179 (15)	124

Symmetry codes: (i) ; (ii) .