Table 2. Hydrogen-bond geometry (, ).
| DHA | DH | HA | D A | DHA |
|---|---|---|---|---|
| O1GH1GO2I i | 0.84 | 1.91 | 2.728(3) | 163 |
| O1IH1IO2H | 0.84 | 1.99 | 2.817(3) | 170 |
| C2IH2I2Cl1ii | 0.99 | 2.81 | 3.660(3) | 144 |
| O1JH1JCl2iii | 0.84 | 2.17 | 3.012(2) | 174 |
Symmetry codes: (i) 
; (ii) 
; (iii) 
.
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