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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
O2—H2A⋯O1	0.82	1.69	2.5080 (15)	175
O5—H5A⋯O4	0.82	1.72	2.5332 (17)	175
N1—H1N⋯O3i	0.77 (2)	2.30 (2)	3.0356 (18)	161.2 (19)
N2—H2N⋯O6ii	0.81 (2)	2.481 (19)	3.0775 (19)	131.3 (16)
N1—H1N⋯Cl1	0.77 (2)	2.56 (2)	2.9628 (14)	114.2 (17)
N2—H2N⋯Cl4	0.81 (2)	2.519 (18)	2.9476 (14)	114.3 (15)
C2—H2⋯O3i	0.93	2.29	3.123 (2)	149
C12—H12⋯O2	0.93	2.47	3.330 (2)	154

Symmetry codes: (i) ; (ii) .