Table 1. Hydrogen-bond geometry (, ).
Cg1 is the centroid of the S2/C12C15 ring.
| DHA | DH | HA | D A | DHA |
|---|---|---|---|---|
| C1H1CO1i | 0.98 | 2.64 | 3.598(6) | 166 |
| C13H13O2ii | 0.95 | 2.63 | 3.269(8) | 125 |
| C11H11A Cg1iii | 0.98 | 2.89 | 3.693(2) | 139 |
Symmetry codes: (i) 
; (ii) 
; (iii) 
.
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