Table 2. Hydrogen-bond geometry (Å, °) for 2 .
| D—H⋯A | D—H | H⋯A | D⋯A | D—H⋯A |
|---|---|---|---|---|
| C11—H11A⋯I2i | 0.99 | 2.86 | 3.834 (2) | 169 |
| C12—H12A⋯I1ii | 0.99 | 2.89 | 3.862 (2) | 170 |
Symmetry codes: (i) 
; (ii) 
.
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