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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
N2—H2n⋯O1	0.90 (2)	1.85 (2)	2.6034 (17)	140.6 (18)
N1—H1n⋯S1i	0.87 (2)	2.59 (2)	3.4368 (15)	167 (2)
C12—H12⋯O1ii	0.95	2.47	3.3743 (19)	160

Symmetry codes: (i) ; (ii) .