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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
O12—H1⋯Cl12i	0.85 (3)	2.62 (4)	3.333 (4)	143 (5)
O22—H2⋯Cl22i	0.84 (3)	2.59 (4)	3.350 (4)	153 (5)

Symmetry code: (i) .