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

Cg1 is the centroid of the C1–C6 ring.

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
O1W—H1W1⋯O1	0.85	2.46	2.783 (7)	103
O1W—H1W1⋯O1i	0.85	2.44	2.783 (7)	105
C3—H3⋯O1W ii	0.93	2.55	3.48 (1)	173
C8—H8B⋯Cg1iii	0.97	2.83	3.693 (9)	148
C11—H11B⋯Cg1iv	0.96	2.98	3.850 (12)	151

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