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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
O1—H1A⋯S1i	0.83 (2)	2.52 (2)	3.3129 (16)	162 (2)
O1—H1B⋯N3ii	0.84 (2)	1.95 (2)	2.755 (2)	162 (2)
N2—H2N⋯S1iii	0.93 (2)	2.68 (2)	3.540 (2)	155 (2)

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