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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
N1—H1N⋯O1i	0.86	2.29	3.109 (2)	160
O2—H2A⋯O3	0.82	1.83	2.552 (3)	146
C6—H6A⋯O1	0.93	2.27	2.875 (3)	122

Symmetry code: (i) .