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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
N1—H1D⋯N4i	0.86	2.42	3.137 (3)	141
N2—H2A⋯S1ii	0.86	2.77	3.588 (3)	161

Symmetry codes: (i) ; (ii) .