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

Cg is the centroid of the C10–C15 ring.

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
N2—H2⋯S1i	0.86	2.51	3.359 (3)	171
C9—H9B⋯Cgii	0.97	2.50	3.410 (4)	156

Symmetry codes: (i) ; (ii) .