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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
O1—H1A⋯N1	0.82	1.89	2.620 (3)	147
O2—H2A⋯N2	0.82	1.88	2.609 (4)	147