Showing structure for (10r,15r)-3,4,5,21,22,23-hexahydroxy-8,13,18-trioxo-12-(3,4,5-trihydroxybenzoyloxy)-9,14,17-trioxatetracyclo[17.4.0.0²,⁷.0¹⁰,¹⁵]tricosa-1(23),2(7),3,5,11,19,21-heptaen-11-yl 3,4,5-trihydroxybenzoate