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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
N2—H02⋯O1	0.85 (2)	1.89 (2)	2.618 (1)	143 (1)
N1—H01⋯O2i	0.85 (2)	2.28 (2)	3.099 (1)	162 (1)
C3—H3⋯Sii	0.95	3.04	3.763 (1)	134
C17—H17C⋯Siii	0.98	2.88	3.677 (1)	140

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