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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
N1—H1⋯O1i	0.86	2.41	3.202 (7)	154
O2—H2⋯O1	0.82	1.92	2.641 (7)	146

Symmetry code: (i) .