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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
O5—H29⋯O3	0.85	1.90	2.738 (5)	170
O6—H31⋯O5	0.85	1.92	2.768 (5)	176
O7—H33⋯O4	0.85	1.96	2.797 (5)	167
O7—H34⋯O8	0.85	1.91	2.760 (5)	173
O8—H36⋯O2	0.85	1.86	2.710 (4)	173
O9—H37⋯O8	0.85	1.98	2.826 (5)	174
O10—H40⋯O11	0.85	2.23	3.070 (5)	168
O11—H42⋯O9	0.85	1.89	2.714 (5)	164
O5—H30⋯O10i	0.85	2.03	2.819 (5)	155
O6—H32⋯O4i	0.85	1.94	2.778 (5)	169
O9—H38⋯O6i	0.85	1.94	2.737 (6)	156
O10—H39⋯O4ii	0.85	1.87	2.702 (5)	164
O11—H41⋯O7ii	0.85	1.88	2.724 (5)	170
O8—H35⋯O11iii	0.85	1.97	2.796 (5)	165

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