Table 2. Hydrogen-bond geometry (Å, °).
| D—H⋯A | D—H | H⋯A | D⋯A | D—H⋯A |
|---|---|---|---|---|
| N1—H6A⋯Cl1ii | 0.97 | 2.30 | 3.262 (7) | 171 |
| N1—H6B⋯Cl2 | 0.97 | 2.48 | 3.255 (7) | 137 |
| N1—H6B⋯Cl3 | 0.97 | 2.61 | 3.244 (6) | 124 |
| N2—H7A⋯Cl4iii | 0.97 | 2.33 | 3.242 (7) | 156 |
| N2—H7B⋯Cl1iv | 0.97 | 2.25 | 3.184 (6) | 161 |
Symmetry codes: (ii)
; (iii)
; (iv)
.