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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
C2—H2⋯O1i	0.94 (2)	2.36 (2)	3.2446 (14)	157.5 (17)

Symmetry code: (i) .