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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
N2—H2B⋯S1	0.86	2.60	3.004 (3)	110
N1—H1⋯O2i	0.86	2.00	2.848 (3)	170
N2—H2A⋯O2ii	0.86	2.38	3.200 (3)	161
C3—H3⋯O1iii	0.93	2.47	3.393 (5)	170

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