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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
C4—H4A⋯O1i	1.019 (16)	2.552 (15)	3.4381 (15)	145.1 (10)

Symmetry code: (i) .