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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
C4—H4A⋯O1	0.93	2.40	2.728 (4)	100
N—H0B⋯O2i	0.86	2.37	3.142 (3)	150

Symmetry code: (i) .