Table 1. Hydrogen-bond geometry (Å, °).
| D—H⋯A | D—H | H⋯A | D⋯A | D—H⋯A |
|---|---|---|---|---|
| N1—H1A⋯F1i | 1.03 (5) | 2.41 (5) | 3.404 (4) | 164 (4) |
| N1—H1B⋯O1ii | 0.92 (3) | 2.24 (4) | 3.083 (3) | 151 (3) |
| N2—H2B⋯F2iii | 0.86 (9) | 3.12 (8) | 3.462 (4) | 106 (7) |
Symmetry codes: (i) 
; (ii) 
; (iii) 
.
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