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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
N1—H1⋯O3	0.81 (3)	1.88 (3)	2.683 (2)	177 (3)
O3—HW1⋯O4i	0.837 (17)	1.941 (18)	2.777 (3)	177 (3)
O3—HW2⋯Cl1ii	0.837 (18)	2.41 (2)	3.2333 (18)	168 (4)
O4—HW3⋯O1iii	0.840 (18)	2.087 (19)	2.916 (2)	169 (3)
O4—HW4⋯O1	0.835 (18)	2.43 (2)	3.191 (2)	153 (3)
O4—HW4⋯Cl1	0.835 (18)	2.80 (3)	3.4648 (17)	137 (3)

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