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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
O1—H1o⋯O2i	0.84	1.82	2.656 (1)	174
O3—H3o⋯N2	0.84	1.87	2.607 (1)	145
N1—H1n⋯O5	0.88	1.95	2.787 (1)	157

Symmetry code: (i) .