Table 2. Hydrogen-bond geometry (Å, °).

Cg is the centroid of the C2–C7 benzene ring.

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
O3—H1W⋯O1i	0.84 (2)	2.19 (2)	2.933 (3)	146 (2)
C8—H8A⋯O2ii	0.93	2.57	3.330 (3)	139
C8—H8A⋯N2	0.93	2.49	2.844 (3)	103
C1—H1B⋯Cg iii	0.96	2.71	3.528 (4)	143

Symmetry codes: (i) ; (ii) ; (iii) .