Table 3. Hydrogen-bond geometry (Å, °).

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
O1A—H1′⋯O2Bi	0.84	1.87	2.7089 (16)	174
O2A—H2′⋯O4B	0.84	1.87	2.6969 (17)	169
O4A—H4′⋯O6Bii	0.84	1.88	2.7187 (16)	173
O6A—H6′⋯O4Aiii	0.84	1.96	2.7138 (17)	148
O1B—H1′′⋯O5Biv	0.84	1.94	2.7663 (17)	168
O1B′—H1B′′⋯O6Biv	0.84	1.89	2.642 (8)	148
O2B—H2′′⋯O6Av	0.84	1.84	2.6745 (16)	177
O4B—H4′′⋯O1Avi	0.84	1.94	2.7155 (16)	153
O4B—H4′′⋯O2Avi	0.84	2.58	3.1418 (18)	125
O6B—H6′′⋯O2Avi	0.84	1.90	2.7348 (16)	174

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