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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
O13—H13A⋯O14	0.82	1.84	2.654 (4)	176
O13—H13B⋯O9i	0.82	2.01	2.831 (3)	176
O14—H14B⋯O9ii	0.87	2.12	2.921 (4)	152.9
O14—H14A⋯O5iii	0.86	1.90	2.761 (4)	174.3

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