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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
O8—H8⋯O14	0.82	1.67	2.491 (4)	174
O13—H13A⋯O6i	0.85 (2)	2.29 (2)	2.917 (4)	131 (3)
O13—H13B⋯O4ii	0.85 (3)	2.09 (2)	2.926 (4)	168 (3)
O14—H14A⋯O4ii	0.85 (2)	1.80 (2)	2.645 (4)	174 (3)
O14—H14B⋯O15	0.85 (3)	1.98 (4)	2.658 (6)	136 (4)
O9—H9⋯O2iii	0.82	1.70	2.520 (3)	173
O11—H11A⋯O13iv	0.82	1.84	2.634 (4)	163
N4—H4A⋯O6i	0.89	2.06	2.935 (3)	167
N4—H4A⋯O5i	0.89	2.53	2.993 (3)	113
N4—H4A⋯O11v	0.89	2.58	3.011 (3)	110
N4—H4B⋯O10vi	0.89	2.05	2.834 (3)	146
N4—H4C⋯O9v	0.89	2.41	2.964 (3)	121
N5—H5A⋯O1vii	0.99 (3)	2.12 (3)	3.060 (3)	158 (3)

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