Showing structure for 1-[(6s,9's)-4'-acetyl-1,3',7,10,16'-pentahydroxy-9'-methyl-8',12'-dioxaspiro[benzo[c]chromene-6,11'-tetracyclo[7.7.1.0²,⁷.0¹³,¹⁷]heptadecane]-1'(16'),2',4',6',13'(17'),14'-hexaen-2-yl]ethanone