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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
O5—H50A⋯O6	0.86 (2)	1.66 (2)	2.511 (2)	173 (3)
O5—H50B⋯O4i	0.85 (2)	1.78 (2)	2.6120 (19)	168 (3)
O6—H60B⋯O3ii	0.84 (2)	1.99 (2)	2.792 (2)	160 (3)
O6—H60A⋯O3iii	0.84 (2)	1.95 (2)	2.7840 (19)	172 (3)
O6—H60B⋯O4ii	0.84 (2)	2.47 (3)	2.993 (2)	122 (3)
C6—H6B⋯O6i	0.98	2.54	3.411 (3)	148
C6—H6A⋯Cl3iv	0.98	2.91	3.762 (3)	146

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