Table 2. Hydrogen-bond geometry (Å, °).
| D—H⋯A | D—H | H⋯A | D⋯A | D—H⋯A |
|---|---|---|---|---|
| N—H1A⋯F1 | 0.87 (2) | 2.26 (2) | 3.106 (3) | 163 (3) |
| N—H1B⋯F5i | 0.87 (2) | 2.43 (3) | 3.174 (3) | 143 (3) |
Symmetry code: (i) 
.
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