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

Cg1 is the centroid of the S1,C1,C6,N1,C7 ring.

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
N2—HN2⋯N1i	0.87 (3)	2.05 (3)	2.910 (2)	170 (2)
C8—H8A⋯C4ii	0.98	2.86	3.756 (3)	153 (1)
C10—H10⋯C1iii	0.89	2.87	3.687 (3)	153 (1)
C10—H10⋯C6iii	0.89	2.89	3.776 (3)	174 (1)
C10—H10⋯Cg1iii	0.89	2.74	3.548 (3)	151

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