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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
N1—H1⋯O1	0.86	1.99	2.664 (2)	135
N1—H1⋯O1i	0.86	2.50	3.172 (2)	135
N2—H2⋯S1ii	0.86	2.52	3.3747 (17)	171

Symmetry codes: (i) ; (ii) .