Table 2. Hydrogen-bond geometry (Å, °).

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
N1—H1C⋯Cl1	0.90	2.39	3.1819 (15)	148
N1—H1D⋯O2i	0.90	1.97	2.8294 (19)	160
N2—H2C⋯O1ii	0.90	2.47	3.0577 (18)	123
N2—H2C⋯Cl4iii	0.90	2.57	3.3322 (15)	143
N2—H2D⋯Cl1iv	0.90	2.43	3.3003 (15)	164

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