Showing structure for (6s,12r,13s)-6,12-bis(3,4-dihydroxyphenyl)-8-hydroxy-4-oxo-3,11-dioxatricyclo[8.4.0.0²,⁷]tetradeca-1,7,9-trien-13-yl (3r)-5-(3,4-dihydroxyphenyl)-3-hydroxypentanoate