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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
N1—H1N1⋯O1i	0.89 (2)	1.96 (2)	2.848 (2)	173 (2)
N3—H1N3⋯O1	0.91 (2)	2.04 (2)	2.7595 (17)	135.8 (19)
C11—H11A⋯S1	0.95	2.63	3.2712 (18)	125

Symmetry code: (i) .