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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
N1—H1⋯O4i	0.876 (19)	2.007 (19)	2.8200 (13)	154.0 (18)
N2—H2NA⋯Cl1ii	0.90	2.25	3.1169 (11)	162
N2—H2NB⋯Cl1	0.90	2.20	3.0937 (11)	171
N2—H2NC⋯Cl1iii	0.90	2.30	3.1724 (12)	164

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