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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
N1—H1N1⋯Cl1i	0.92 (2)	2.40 (2)	3.1341 (8)	137 (1)
N1—H2N1⋯Cl1ii	0.93 (2)	2.19 (2)	3.0966 (8)	164 (1)
C1—H1A⋯Cl1iii	0.953 (12)	2.700 (12)	3.5251 (6)	145.2 (9)
C3—H3A⋯Cl1	0.94 (2)	2.65 (2)	3.5487 (10)	160 (2)

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