Table 1. Hydrogen-bond geometry (Å, °).

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
N1—H1E⋯Cl1	0.89 (2)	2.27 (2)	3.1514 (15)	175 (2)
N1—H1D⋯Cl1i	0.80 (3)	2.39 (3)	3.1770 (15)	170 (2)
N1—H1C⋯Cl1ii	0.91 (2)	2.29 (2)	3.1922 (15)	171 (2)

Symmetry codes: (i) ; (ii) .