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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
O1W—H1W1⋯O4i	0.84 (4)	1.72 (4)	2.535 (4)	164 (5)
O2W—H1W2⋯O5	0.85 (8)	2.28 (9)	3.032 (4)	147 (4)
O1W—H2W1⋯O5	0.83 (4)	1.95 (4)	2.772 (5)	174 (4)
C3—H3A⋯O3ii	0.93	2.57	3.271 (5)	132
C21—H21C⋯O4iii	0.96	2.52	3.454 (7)	165
C21—H21B⋯Cg1iv	0.96	2.81	3.475 (6)	127

Symmetry codes: (i) ; (ii) ; (iii) ; (iv) . Cg1 is the centroid of the C1–C6 ring.