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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
O1—H1⋯N1	0.83 (6)	2.07 (9)	2.611 (5)	122 (7)
O1W—H1W⋯O1i	0.84 (4)	1.99 (4)	2.768 (5)	153 (5)
N1—H1A⋯O1W	0.90 (4)	2.20 (4)	3.012 (5)	150 (4)

Symmetry code: (i) .