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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
N1A—H1A1⋯O2S3	0.92	1.84	2.750 (4)	172
N1A—H1A2⋯O2S1i	0.92	1.83	2.737 (4)	167
N1A—H1A2⋯O1S1i	0.92	2.60	3.314 (4)	135
N1B—H1B1⋯O1S3	0.92	1.83	2.729 (4)	166
N1B—H1B1⋯O2S3	0.92	2.61	3.329 (4)	136
N1B—H1B2⋯O1S1	0.92	1.84	2.756 (4)	173
N1C—H1C1⋯O2S2ii	0.92	1.85	2.743 (4)	165
N1C—H1C1⋯O1S2ii	0.92	2.61	3.330 (4)	135
N1C—H1C2⋯O1S2	0.92	1.82	2.733 (4)	173

Symmetry codes: (i) ; (ii) .