Table 1. Hydrogen-bond geometry (, ).

Cg1 and Cg2 are the centroids of the S3,C3C6 and C8C13 rings, respectively.

DHA	DH	HA	D A	DHA
N1H1NS2i	0.87(2)	2.57(2)	3.4433(18)	176(3)
C2H22Cg2ii	0.98	2.85	3.616(3)	138
C12H12Cg1iii	0.95	2.89	3.560(2)	130

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