Table 3. Hydrogen-bond geometry (Å, °) for form I .

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
C16—H16B⋯S2ii	0.98	2.91	3.8367 (15)	158
C17—H17B⋯S1iii	0.98	2.94	3.7291 (16)	138
C17—H17C⋯S1iv	0.98	2.89	3.8018 (18)	155

Symmetry codes: (ii) -x+1, -y+1, -z+1; (iii) -x+1, -y+1, -z; (iv) -x+2, -y+1, -z.