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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
N1—H1N⋯O1	0.86 (2)	1.92 (2)	2.632 (3)	140 (3)
N2—H2N⋯S1i	0.85 (2)	2.57 (2)	3.412 (2)	171 (3)

Symmetry code: (i) .