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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
N1—H1B⋯N3	0.86	1.89	2.6240 (18)	142
N2—H2B⋯N4i	0.86	2.21	3.0726 (19)	175
C10—H10A⋯S1i	0.93	2.76	3.5536 (17)	144

Symmetry code: (i) .