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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
N1—H1⋯N5	0.93	2.42	3.313 (11)	160
N1—H1⋯N5B	0.93	1.98	2.832 (10)	151
N2—H2⋯Cl1	0.93	2.37	3.289 (4)	169
N3—H3⋯N5i	0.93	2.22	3.034 (9)	146
N3—H3⋯N5Bi	0.93	2.23	3.120 (9)	160
N4—H4⋯Cl1	0.93	2.42	3.330 (4)	168

Symmetry code: (i) .