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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
O4—H401⋯O1	0.81	1.62	2.394 (6)	157
O3—H301⋯O1i	0.82	1.90	2.691 (4)	161

Symmetry code: (i) .