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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
O1—H1⋯O4i	0.84	1.90	2.7329 (18)	173
O2—H2⋯O6ii	0.84	1.89	2.720 (2)	171
O3—H3A⋯O6iii	0.84	1.97	2.8045 (19)	169
O4—H4⋯O5iv	0.84	1.89	2.7259 (19)	170
O5—H5A⋯O1i	0.89 (2)	1.90 (2)	2.7879 (19)	172 (2)
O5—H5B⋯O2v	0.89 (2)	1.88 (2)	2.7449 (19)	161 (2)
O6—H6B⋯O2ii	0.90 (3)	1.95 (3)	2.720 (2)	143 (4)
O6—H6C⋯O6vi	0.90 (4)	1.87 (4)	2.7583 (19)	172 (5)

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