Table 2. Hydrogen-bond geometry (Å, °).
| D—H⋯A | D—H | H⋯A | D⋯A | D—H⋯A |
|---|---|---|---|---|
| N1—H3⋯Cl1ii | 0.87 | 2.35 | 3.2123 (14) | 173 |
| N1—H4⋯Cl2iii | 0.87 | 2.46 | 3.2824 (15) | 157 |
| N1—H5⋯Cl2 | 0.87 | 2.34 | 3.2075 (12) | 172 |
Symmetry codes: (ii) 
; (iii) 
.
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