Table 2. Hydrogen-bond geometry (Å, °) for 2 .

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
N1—H1⋯S1i	0.851 (16)	2.677 (16)	3.5017 (10)	163.6 (13)
N2—H2⋯N3	0.905 (15)	1.864 (15)	2.7366 (14)	161.4 (13)

Symmetry code: (i) .