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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
O5—H5⋯O6i	0.82	1.91	2.721 (2)	169
O10—H10⋯O1	0.82	1.88	2.689 (2)	168

Symmetry code: (i) .