Table 2. Hydrogen-bond geometry (Å, °) for (b) .
| D—H⋯A | D—H | H⋯A | D⋯A | D—H⋯A |
|---|---|---|---|---|
| N1—H1⋯Cl1 | 0.81 (6) | 2.46 (6) | 3.207 (4) | 154 (5) |
| C10—H10A⋯Cl2i | 0.99 | 2.83 | 3.754 (5) | 156 |
| C17—H17B⋯Cl2ii | 0.98 | 2.68 | 3.590 (5) | 156 |
Symmetry codes: (i) 
; (ii) 
.
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