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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
O3—H3⋯N1i	0.82	1.78	2.598 (2)	174
O5—H5⋯N2ii	0.82	1.87	2.685 (2)	177

Symmetry codes: (i) ; (ii) .