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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
O1—H1A⋯O9i	0.84 (2)	1.85 (2)	2.691 (2)	176 (3)
O1—H1B⋯O12	0.85 (2)	1.90 (2)	2.721 (2)	165 (3)
O2—H2A⋯O8	0.85 (2)	1.89 (2)	2.725 (2)	169 (3)
O2—H2B⋯O14ii	0.83 (2)	1.92 (2)	2.720 (3)	164 (3)
O3—H3A⋯O8iii	0.84 (2)	1.93 (2)	2.775 (3)	174 (3)
O3—H3B⋯O11iv	0.83 (2)	2.01 (2)	2.802 (3)	159 (3)
O4—H4A⋯O14v	0.85 (2)	1.82 (2)	2.666 (2)	176 (3)
O4—H4B⋯O13	0.84 (2)	1.85 (2)	2.680 (2)	171 (3)
O5—H5A⋯O10	0.83 (2)	1.92 (2)	2.741 (2)	171 (3)
O5—H5B⋯O9iii	0.82 (2)	1.87 (2)	2.686 (2)	172 (4)
O6—H6A⋯O12v	0.83 (2)	1.94 (2)	2.767 (2)	175 (3)
O6—H6B⋯O10i	0.84 (2)	2.07 (2)	2.902 (2)	175 (3)
N1—H1E⋯O11vi	0.91	1.94	2.749 (3)	147
N1—H1E⋯O12vi	0.91	2.36	3.140 (3)	144
N2—H2E⋯O7iii	0.91	1.78	2.671 (3)	164

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