Table 2. Hydrogen-bond geometry (Å, °) for 2 .
Cg1 is the centroid of the S1/C2–C5 ring.
| D—H⋯A | D—H | H⋯A | D⋯A | D—H⋯A |
|---|---|---|---|---|
| C5—H5⋯Cg1ii | 0.93 | 2.94 | 3.602 (2) | 129 |
| C11—H11⋯Cg1iii | 0.93 | 2.99 | 3.598 (2) | 125 |
Symmetry codes: (ii) 
; (iii) 
.
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