Table 1. Hydrogen-bond geometry (Å, °).
| D—H⋯A | D—H | H⋯A | D⋯A | D—H⋯A |
|---|---|---|---|---|
| N1—H1⋯Cl1i | 0.88 | 2.41 | 3.2454 (17) | 159 |
| N2—H2A⋯Cl1i | 0.88 (2) | 2.39 (2) | 3.2257 (18) | 160 (2) |
| N2—H2B⋯Cl1 | 0.87 (2) | 2.50 (2) | 3.3247 (18) | 159 (2) |
| C12—H12⋯O2ii | 0.95 | 2.60 | 3.272 (3) | 129 |
Symmetry codes: (i)
; (ii)
.