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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
N1—H1⋯O1	0.86	1.95	2.617 (2)	134
O3—H3⋯O1i	0.82	1.95	2.741 (3)	161

Symmetry code: (i) .