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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
O1—H1⋯N1	0.88	1.76	2.592 (6)	158
C2—H2⋯O1i	0.93	2.55	3.372 (8)	148

Symmetry code: (i) .