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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
O11—H11⋯O14	0.79 (5)	1.75 (5)	2.540 (5)	173 (7)
O8—H8⋯O12i	0.80 (5)	1.90 (5)	2.662 (5)	161 (7)
O14—H14A⋯O9ii	0.81 (4)	1.95 (4)	2.751 (5)	170 (6)
O14—H14B⋯N13iii	0.81 (4)	2.05 (4)	2.841 (5)	166 (6)
N13—H13A⋯O14iv	0.88 (4)	2.30 (5)	3.067 (6)	147 (5)
N13—H13B⋯O12iv	0.88 (4)	2.68 (5)	3.478 (5)	152 (5)

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