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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
N1—H1A⋯Cl1	0.89	2.30	3.122 (3)	153
N1—H1B⋯Cl1i	0.89	2.32	3.097 (3)	146
N1—H1C⋯Cl1ii	0.89	2.33	3.189 (3)	162
N2—H21⋯O1iii	0.84	2.22	2.963 (5)	147
N2—H22⋯O2iv	0.85	2.17	3.019 (5)	178

Symmetry codes: (i) ; (ii) ; (iii) ; (iv) .