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

Cg1 is the centroid of the C11–C16 ring.

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
N2—H72⋯S1i	0.831 (16)	2.506 (17)	3.3343 (12)	174.3 (14)
N1—H71⋯Cg1ii	0.782 (16)	2.967 (18)	3.5127 (13)	129.1 (14)

Symmetry codes: (i) ; (ii) .